281398414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{12907}}^1$

素因数の和:13911

約数の個数: 16

約数和(自身を含む): 460970496

約数和(自身を除く): 179572082

約数列:

[1, 2, 11, 22, 991, 1982, 10901, 12907, 21802, 25814, 141977, 283954, 12790837, 25581674, 140699207, 281398414]

約数ペア:

[(1, 281398414), (2, 140699207), (11, 25581674), (22, 12790837), (991, 283954), (1982, 141977), (10901, 25814), (12907, 21802)]