1640371888

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{6030779}}^1$

素因数の和:6030804

約数の個数: 20

約数和(自身を含む): 3365175240

約数和(自身を除く): 1724803352

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 6030779, 12061558, 24123116, 48246232, 96492464, 102523243, 205046486, 410092972, 820185944, 1640371888]

約数ペア:

[(1, 1640371888), (2, 820185944), (4, 410092972), (8, 205046486), (16, 102523243), (17, 96492464), (34, 48246232), (68, 24123116), (136, 12061558), (272, 6030779)]