313711918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{1013}}^1$

素因数の和:1348

約数の個数: 32

約数和(自身を含む): 520936416

約数和(自身を除く): 207224498

約数列:

[1, 2, 13, 26, 43, 86, 277, 554, 559, 1013, 1118, 2026, 3601, 7202, 11911, 13169, 23822, 26338, 43559, 87118, 154843, 280601, 309686, 561202, 566267, 1132534, 3647813, 7295626, 12065843, 24131686, 156855959, 313711918]

約数ペア:

[(1, 313711918), (2, 156855959), (13, 24131686), (26, 12065843), (43, 7295626), (86, 3647813), (277, 1132534), (554, 566267), (559, 561202), (1013, 309686), (1118, 280601), (2026, 154843), (3601, 87118), (7202, 43559), (11911, 26338), (13169, 23822)]