9881651974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{10723}}^1\times {\mathrm{24251}}^1$

素因数の和:34995

約数の個数: 16

約数和(自身を含む): 15604706880

約数和(自身を除く): 5723054906

約数列:

[1, 2, 19, 38, 10723, 21446, 24251, 48502, 203737, 407474, 460769, 921538, 260043473, 520086946, 4940825987, 9881651974]

約数ペア:

[(1, 9881651974), (2, 4940825987), (19, 520086946), (38, 260043473), (10723, 921538), (21446, 460769), (24251, 407474), (48502, 203737)]