411580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 931392

約数和(自身を除く): 519812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1583, 3166, 6332, 7915, 15830, 20579, 31660, 41158, 82316, 102895, 205790, 411580]

約数ペア:

[(1, 411580), (2, 205790), (4, 102895), (5, 82316), (10, 41158), (13, 31660), (20, 20579), (26, 15830), (52, 7915), (65, 6332), (130, 3166), (260, 1583)]