254182448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{42139}}^1$

素因数の和:42189

約数の個数: 40

約数和(自身を含む): 548662800

約数和(自身を除く): 294480352

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 208, 232, 377, 464, 754, 1508, 3016, 6032, 42139, 84278, 168556, 337112, 547807, 674224, 1095614, 1222031, 2191228, 2444062, 4382456, 4888124, 8764912, 9776248, 15886403, 19552496, 31772806, 63545612, 127091224, 254182448]

約数ペア:

[(1, 254182448), (2, 127091224), (4, 63545612), (8, 31772806), (13, 19552496), (16, 15886403), (26, 9776248), (29, 8764912), (52, 4888124), (58, 4382456), (104, 2444062), (116, 2191228), (208, 1222031), (232, 1095614), (377, 674224), (464, 547807), (754, 337112), (1508, 168556), (3016, 84278), (6032, 42139)]