25139396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 48771072

約数和(自身を除く): 23631676

約数列:

[1, 2, 4, 17, 34, 41, 68, 71, 82, 127, 142, 164, 254, 284, 508, 697, 1207, 1394, 2159, 2414, 2788, 2911, 4318, 4828, 5207, 5822, 8636, 9017, 10414, 11644, 18034, 20828, 36068, 49487, 88519, 98974, 153289, 177038, 197948, 306578, 354076, 369697, 613156, 739394, 1478788, 6284849, 12569698, 25139396]

約数ペア:

[(1, 25139396), (2, 12569698), (4, 6284849), (17, 1478788), (34, 739394), (41, 613156), (68, 369697), (71, 354076), (82, 306578), (127, 197948), (142, 177038), (164, 153289), (254, 98974), (284, 88519), (508, 49487), (697, 36068), (1207, 20828), (1394, 18034), (2159, 11644), (2414, 10414), (2788, 9017), (2911, 8636), (4318, 5822), (4828, 5207)]