890402608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{44843}}^1$

素因数の和:44941

約数の個数: 40

約数和(自身を含む): 1851698448

約数和(自身を除く): 961295840

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 73, 136, 146, 272, 292, 584, 1168, 1241, 2482, 4964, 9928, 19856, 44843, 89686, 179372, 358744, 717488, 762331, 1524662, 3049324, 3273539, 6098648, 6547078, 12197296, 13094156, 26188312, 52376624, 55650163, 111300326, 222600652, 445201304, 890402608]

約数ペア:

[(1, 890402608), (2, 445201304), (4, 222600652), (8, 111300326), (16, 55650163), (17, 52376624), (34, 26188312), (68, 13094156), (73, 12197296), (136, 6547078), (146, 6098648), (272, 3273539), (292, 3049324), (584, 1524662), (1168, 762331), (1241, 717488), (2482, 358744), (4964, 179372), (9928, 89686), (19856, 44843)]