39777008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{146239}}^1$

素因数の和:146264

約数の個数: 20

約数和(自身を含む): 81601920

約数和(自身を除く): 41824912

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 146239, 292478, 584956, 1169912, 2339824, 2486063, 4972126, 9944252, 19888504, 39777008]

約数ペア:

[(1, 39777008), (2, 19888504), (4, 9944252), (8, 4972126), (16, 2486063), (17, 2339824), (34, 1169912), (68, 584956), (136, 292478), (272, 146239)]