40396072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{174121}}^1$

素因数の和:174156

約数の個数: 16

約数和(自身を含む): 78354900

約数和(自身を除く): 37958828

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 174121, 348242, 696484, 1392968, 5049509, 10099018, 20198036, 40396072]

約数ペア:

[(1, 40396072), (2, 20198036), (4, 10099018), (8, 5049509), (29, 1392968), (58, 696484), (116, 348242), (232, 174121)]