40813186

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{907}}^1$

素因数の和:1209

約数の個数: 16

約数和(自身を含む): 62107200

約数和(自身を除く): 21294014

約数列:

[1, 2, 149, 151, 298, 302, 907, 1814, 22499, 44998, 135143, 136957, 270286, 273914, 20406593, 40813186]

約数ペア:

[(1, 40813186), (2, 20406593), (149, 273914), (151, 270286), (298, 136957), (302, 135143), (907, 44998), (1814, 22499)]