39866416

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 80575200

約数和(自身を除く): 40708784

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 151, 232, 302, 464, 569, 604, 1138, 1208, 2276, 2416, 4379, 4552, 8758, 9104, 16501, 17516, 33002, 35032, 66004, 70064, 85919, 132008, 171838, 264016, 343676, 687352, 1374704, 2491651, 4983302, 9966604, 19933208, 39866416]

約数ペア:

[(1, 39866416), (2, 19933208), (4, 9966604), (8, 4983302), (16, 2491651), (29, 1374704), (58, 687352), (116, 343676), (151, 264016), (232, 171838), (302, 132008), (464, 85919), (569, 70064), (604, 66004), (1138, 35032), (1208, 33002), (2276, 17516), (2416, 16501), (4379, 9104), (4552, 8758)]