1904272

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{7001}}^1$

素因数の和:7026

約数の個数: 20

約数和(自身を含む): 3907116

約数和(自身を除く): 2002844

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 7001, 14002, 28004, 56008, 112016, 119017, 238034, 476068, 952136, 1904272]

約数ペア:

[(1, 1904272), (2, 952136), (4, 476068), (8, 238034), (16, 119017), (17, 112016), (34, 56008), (68, 28004), (136, 14002), (272, 7001)]