2021609872

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{17123}}^1$

素因数の和:17335

約数の個数: 40

約数和(自身を含む): 4025920896

約数和(自身を除く): 2004311024

約数列:

[1, 2, 4, 8, 16, 47, 94, 157, 188, 314, 376, 628, 752, 1256, 2512, 7379, 14758, 17123, 29516, 34246, 59032, 68492, 118064, 136984, 273968, 804781, 1609562, 2688311, 3219124, 5376622, 6438248, 10753244, 12876496, 21506488, 43012976, 126350617, 252701234, 505402468, 1010804936, 2021609872]

約数ペア:

[(1, 2021609872), (2, 1010804936), (4, 505402468), (8, 252701234), (16, 126350617), (47, 43012976), (94, 21506488), (157, 12876496), (188, 10753244), (314, 6438248), (376, 5376622), (628, 3219124), (752, 2688311), (1256, 1609562), (2512, 804781), (7379, 273968), (14758, 136984), (17123, 118064), (29516, 68492), (34246, 59032)]