12542290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{40459}}^1$

素因数の和:40497

約数の個数: 16

約数和(自身を含む): 23304960

約数和(自身を除く): 10762670

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 40459, 80918, 202295, 404590, 1254229, 2508458, 6271145, 12542290]

約数ペア:

[(1, 12542290), (2, 6271145), (5, 2508458), (10, 1254229), (31, 404590), (62, 202295), (155, 80918), (310, 40459)]