56478238

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 24

約数和(自身を含む): 88203816

約数和(自身を除く): 31725578

約数列:

[1, 2, 41, 82, 107, 157, 214, 314, 1681, 3362, 4387, 6437, 8774, 12874, 16799, 33598, 179867, 263917, 359734, 527834, 688759, 1377518, 28239119, 56478238]

約数ペア:

[(1, 56478238), (2, 28239119), (41, 1377518), (82, 688759), (107, 527834), (157, 359734), (214, 263917), (314, 179867), (1681, 33598), (3362, 16799), (4387, 12874), (6437, 8774)]