40198939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 16

約数和(自身を含む): 44997120

約数和(自身を除く): 4798181

約数列:

[1, 11, 61, 139, 431, 671, 1529, 4741, 8479, 26291, 59909, 93269, 289201, 658999, 3654449, 40198939]

約数ペア:

[(1, 40198939), (11, 3654449), (61, 658999), (139, 289201), (431, 93269), (671, 59909), (1529, 26291), (4741, 8479)]