404970004

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{421}}^1\times {\mathrm{2381}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 717715656

約数和(自身を除く): 312745652

約数列:

[1, 2, 4, 101, 202, 404, 421, 842, 1684, 2381, 4762, 9524, 42521, 85042, 170084, 240481, 480962, 961924, 1002401, 2004802, 4009604, 101242501, 202485002, 404970004]

約数ペア:

[(1, 404970004), (2, 202485002), (4, 101242501), (101, 4009604), (202, 2004802), (404, 1002401), (421, 961924), (842, 480962), (1684, 240481), (2381, 170084), (4762, 85042), (9524, 42521)]