2578408688

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{1426111}}^1$

素因数の和:1426232

約数の個数: 20

約数和(自身を含む): 5039879808

約数和(自身を除く): 2461471120

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 1426111, 2852222, 5704444, 11408888, 22817776, 161150543, 322301086, 644602172, 1289204344, 2578408688]

約数ペア:

[(1, 2578408688), (2, 1289204344), (4, 644602172), (8, 322301086), (16, 161150543), (113, 22817776), (226, 11408888), (452, 5704444), (904, 2852222), (1808, 1426111)]