1900698736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6987863}}^1$

素因数の和:6987888

約数の個数: 20

約数和(自身を含む): 3899228112

約数和(自身を除く): 1998529376

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6987863, 13975726, 27951452, 55902904, 111805808, 118793671, 237587342, 475174684, 950349368, 1900698736]

約数ペア:

[(1, 1900698736), (2, 950349368), (4, 475174684), (8, 237587342), (16, 118793671), (17, 111805808), (34, 55902904), (68, 27951452), (136, 13975726), (272, 6987863)]