13305839240

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{491353}}^1$

素因数の和:492041

約数の個数: 32

約数和(自身を含む): 29982421080

約数和(自身を除く): 16676581840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 5416, 6770, 13540, 27080, 491353, 982706, 1965412, 2456765, 3930824, 4913530, 9827060, 19654120, 332645981, 665291962, 1330583924, 1663229905, 2661167848, 3326459810, 6652919620, 13305839240]

約数ペア:

[(1, 13305839240), (2, 6652919620), (4, 3326459810), (5, 2661167848), (8, 1663229905), (10, 1330583924), (20, 665291962), (40, 332645981), (677, 19654120), (1354, 9827060), (2708, 4913530), (3385, 3930824), (5416, 2456765), (6770, 1965412), (13540, 982706), (27080, 491353)]