39939408

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 120

約数和(自身を含む): 120706560

約数和(自身を除く): 80767152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 36, 46, 48, 62, 69, 72, 92, 93, 124, 138, 144, 184, 186, 207, 248, 276, 279, 368, 372, 389, 414, 496, 552, 558, 713, 744, 778, 828, 1104, 1116, 1167, 1426, 1488, 1556, 1656, 2139, 2232, 2334, 2852, 3112, 3312, 3501, 4278, 4464, 4668, 5704, 6224, 6417, 7002, 8556, 8947, 9336, 11408, 12059, 12834, 14004, 17112, 17894, 18672, 24118, 25668, 26841, 28008, 34224, 35788, 36177, 48236, 51336, 53682, 56016, 71576, 72354, 80523, 96472, 102672, 107364, 108531, 143152, 144708, 161046, 192944, 214728, 217062, 277357, 289416, 322092, 429456, 434124, 554714, 578832, 644184, 832071, 868248, 1109428, 1288368, 1664142, 1736496, 2218856, 2496213, 3328284, 4437712, 4992426, 6656568, 9984852, 13313136, 19969704, 39939408]

約数ペア:

[(1, 39939408), (2, 19969704), (3, 13313136), (4, 9984852), (6, 6656568), (8, 4992426), (9, 4437712), (12, 3328284), (16, 2496213), (18, 2218856), (23, 1736496), (24, 1664142), (31, 1288368), (36, 1109428), (46, 868248), (48, 832071), (62, 644184), (69, 578832), (72, 554714), (92, 434124), (93, 429456), (124, 322092), (138, 289416), (144, 277357), (184, 217062), (186, 214728), (207, 192944), (248, 161046), (276, 144708), (279, 143152), (368, 108531), (372, 107364), (389, 102672), (414, 96472), (496, 80523), (552, 72354), (558, 71576), (713, 56016), (744, 53682), (778, 51336), (828, 48236), (1104, 36177), (1116, 35788), (1167, 34224), (1426, 28008), (1488, 26841), (1556, 25668), (1656, 24118), (2139, 18672), (2232, 17894), (2334, 17112), (2852, 14004), (3112, 12834), (3312, 12059), (3501, 11408), (4278, 9336), (4464, 8947), (4668, 8556), (5704, 7002), (6224, 6417)]