39494624

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 86236920

約数和(自身を除く): 46742296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 109, 134, 169, 208, 218, 268, 338, 416, 436, 536, 676, 871, 872, 1072, 1352, 1417, 1742, 1744, 2144, 2704, 2834, 3484, 3488, 5408, 5668, 6968, 7303, 11323, 11336, 13936, 14606, 18421, 22646, 22672, 27872, 29212, 36842, 45292, 45344, 58424, 73684, 90584, 94939, 116848, 147368, 181168, 189878, 233696, 294736, 362336, 379756, 589472, 759512, 1234207, 1519024, 2468414, 3038048, 4936828, 9873656, 19747312, 39494624]

約数ペア:

[(1, 39494624), (2, 19747312), (4, 9873656), (8, 4936828), (13, 3038048), (16, 2468414), (26, 1519024), (32, 1234207), (52, 759512), (67, 589472), (104, 379756), (109, 362336), (134, 294736), (169, 233696), (208, 189878), (218, 181168), (268, 147368), (338, 116848), (416, 94939), (436, 90584), (536, 73684), (676, 58424), (871, 45344), (872, 45292), (1072, 36842), (1352, 29212), (1417, 27872), (1742, 22672), (1744, 22646), (2144, 18421), (2704, 14606), (2834, 13936), (3484, 11336), (3488, 11323), (5408, 7303), (5668, 6968)]