25850032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:282

約数の個数: 80

約数和(自身を含む): 58885120

約数和(自身を除く): 33035088

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 104, 124, 152, 208, 211, 247, 248, 304, 403, 422, 494, 496, 589, 806, 844, 988, 1178, 1612, 1688, 1976, 2356, 2743, 3224, 3376, 3952, 4009, 4712, 5486, 6448, 6541, 7657, 8018, 9424, 10972, 13082, 15314, 16036, 21944, 26164, 30628, 32072, 43888, 52117, 52328, 61256, 64144, 85033, 104234, 104656, 122512, 124279, 170066, 208468, 248558, 340132, 416936, 497116, 680264, 833872, 994232, 1360528, 1615627, 1988464, 3231254, 6462508, 12925016, 25850032]

約数ペア:

[(1, 25850032), (2, 12925016), (4, 6462508), (8, 3231254), (13, 1988464), (16, 1615627), (19, 1360528), (26, 994232), (31, 833872), (38, 680264), (52, 497116), (62, 416936), (76, 340132), (104, 248558), (124, 208468), (152, 170066), (208, 124279), (211, 122512), (247, 104656), (248, 104234), (304, 85033), (403, 64144), (422, 61256), (494, 52328), (496, 52117), (589, 43888), (806, 32072), (844, 30628), (988, 26164), (1178, 21944), (1612, 16036), (1688, 15314), (1976, 13082), (2356, 10972), (2743, 9424), (3224, 8018), (3376, 7657), (3952, 6541), (4009, 6448), (4712, 5486)]