40485386

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 61776000

約数和(自身を除く): 21290614

約数列:

[1, 2, 103, 149, 206, 298, 1319, 2638, 15347, 30694, 135857, 196531, 271714, 393062, 20242693, 40485386]

約数ペア:

[(1, 40485386), (2, 20242693), (103, 393062), (149, 271714), (206, 196531), (298, 135857), (1319, 30694), (2638, 15347)]