40521715

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{3733}}^1$

素因数の和:3918

約数の個数: 16

約数和(自身を含む): 52694208

約数和(自身を除く): 12172493

約数列:

[1, 5, 13, 65, 167, 835, 2171, 3733, 10855, 18665, 48529, 242645, 623411, 3117055, 8104343, 40521715]

約数ペア:

[(1, 40521715), (5, 8104343), (13, 3117055), (65, 623411), (167, 242645), (835, 48529), (2171, 18665), (3733, 10855)]