858705428

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{62207}}^1$

素因数の和:62264

約数の個数: 48

約数和(自身を含む): 1881169920

約数和(自身を除く): 1022464492

約数列:

[1, 2, 4, 7, 14, 17, 28, 29, 34, 58, 68, 116, 119, 203, 238, 406, 476, 493, 812, 986, 1972, 3451, 6902, 13804, 62207, 124414, 248828, 435449, 870898, 1057519, 1741796, 1804003, 2115038, 3608006, 4230076, 7216012, 7402633, 12628021, 14805266, 25256042, 29610532, 30668051, 50512084, 61336102, 122672204, 214676357, 429352714, 858705428]

約数ペア:

[(1, 858705428), (2, 429352714), (4, 214676357), (7, 122672204), (14, 61336102), (17, 50512084), (28, 30668051), (29, 29610532), (34, 25256042), (58, 14805266), (68, 12628021), (116, 7402633), (119, 7216012), (203, 4230076), (238, 3608006), (406, 2115038), (476, 1804003), (493, 1741796), (812, 1057519), (986, 870898), (1972, 435449), (3451, 248828), (6902, 124414), (13804, 62207)]