820404

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1753}}^1$

素因数の和:1776

約数の個数: 36

約数和(自身を含む): 2234596

約数和(自身を除く): 1414192

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1753, 3506, 5259, 7012, 10518, 15777, 21036, 22789, 31554, 45578, 63108, 68367, 91156, 136734, 205101, 273468, 410202, 820404]

約数ペア:

[(1, 820404), (2, 410202), (3, 273468), (4, 205101), (6, 136734), (9, 91156), (12, 68367), (13, 63108), (18, 45578), (26, 31554), (36, 22789), (39, 21036), (52, 15777), (78, 10518), (117, 7012), (156, 5259), (234, 3506), (468, 1753)]