2809406

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 4399488

約数和(自身を除く): 1590082

約数列:

[1, 2, 31, 62, 113, 226, 401, 802, 3503, 7006, 12431, 24862, 45313, 90626, 1404703, 2809406]

約数ペア:

[(1, 2809406), (2, 1404703), (31, 90626), (62, 45313), (113, 24862), (226, 12431), (401, 7006), (802, 3503)]