679899556

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{12601}}^1$

素因数の和:12700

約数の個数: 48

約数和(自身を含む): 1422715392

約数和(自身を除く): 742815836

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 329, 574, 658, 1148, 1316, 1927, 3854, 7708, 12601, 13489, 25202, 26978, 50404, 53956, 88207, 176414, 352828, 516641, 592247, 1033282, 1184494, 2066564, 2368988, 3616487, 4145729, 7232974, 8291458, 14465948, 16582916, 24282127, 48564254, 97128508, 169974889, 339949778, 679899556]

約数ペア:

[(1, 679899556), (2, 339949778), (4, 169974889), (7, 97128508), (14, 48564254), (28, 24282127), (41, 16582916), (47, 14465948), (82, 8291458), (94, 7232974), (164, 4145729), (188, 3616487), (287, 2368988), (329, 2066564), (574, 1184494), (658, 1033282), (1148, 592247), (1316, 516641), (1927, 352828), (3854, 176414), (7708, 88207), (12601, 53956), (13489, 50404), (25202, 26978)]