64632404

素因数分解:

$2^2\times {\mathrm{821}}^1\times {\mathrm{19681}}^1$

素因数の和:20506

約数の個数: 12

約数和(自身を含む): 113250228

約数和(自身を除く): 48617824

約数列:

[1, 2, 4, 821, 1642, 3284, 19681, 39362, 78724, 16158101, 32316202, 64632404]

約数ペア:

[(1, 64632404), (2, 32316202), (4, 16158101), (821, 78724), (1642, 39362), (3284, 19681)]