858347826

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5567

約数の個数: 64

約数和(自身を含む): 2027483136

約数和(自身を除く): 1169135310

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 71, 106, 142, 159, 213, 318, 371, 426, 497, 742, 994, 1113, 1491, 2226, 2982, 3763, 5431, 7526, 10862, 11289, 16293, 22578, 26341, 32586, 38017, 52682, 76034, 79023, 114051, 158046, 228102, 287843, 385601, 575686, 771202, 863529, 1156803, 1727058, 2014901, 2313606, 2699207, 4029802, 5398414, 6044703, 8097621, 12089406, 16195242, 20436853, 40873706, 61310559, 122621118, 143057971, 286115942, 429173913, 858347826]

約数ペア:

[(1, 858347826), (2, 429173913), (3, 286115942), (6, 143057971), (7, 122621118), (14, 61310559), (21, 40873706), (42, 20436853), (53, 16195242), (71, 12089406), (106, 8097621), (142, 6044703), (159, 5398414), (213, 4029802), (318, 2699207), (371, 2313606), (426, 2014901), (497, 1727058), (742, 1156803), (994, 863529), (1113, 771202), (1491, 575686), (2226, 385601), (2982, 287843), (3763, 228102), (5431, 158046), (7526, 114051), (10862, 79023), (11289, 76034), (16293, 52682), (22578, 38017), (26341, 32586)]