25287976

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 58164480

約数和(自身を除く): 32876504

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 101, 119, 136, 202, 238, 263, 404, 476, 526, 707, 808, 952, 1052, 1414, 1717, 1841, 2104, 2828, 3434, 3682, 4471, 5656, 6868, 7364, 8942, 12019, 13736, 14728, 17884, 24038, 26563, 31297, 35768, 48076, 53126, 62594, 96152, 106252, 125188, 185941, 212504, 250376, 371882, 451571, 743764, 903142, 1487528, 1806284, 3160997, 3612568, 6321994, 12643988, 25287976]

約数ペア:

[(1, 25287976), (2, 12643988), (4, 6321994), (7, 3612568), (8, 3160997), (14, 1806284), (17, 1487528), (28, 903142), (34, 743764), (56, 451571), (68, 371882), (101, 250376), (119, 212504), (136, 185941), (202, 125188), (238, 106252), (263, 96152), (404, 62594), (476, 53126), (526, 48076), (707, 35768), (808, 31297), (952, 26563), (1052, 24038), (1414, 17884), (1717, 14728), (1841, 13736), (2104, 12019), (2828, 8942), (3434, 7364), (3682, 6868), (4471, 5656)]