531996

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 24

約数和(自身を含む): 1271424

約数和(自身を除く): 739428

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 1031, 2062, 3093, 4124, 6186, 12372, 44333, 88666, 132999, 177332, 265998, 531996]

約数ペア:

[(1, 531996), (2, 265998), (3, 177332), (4, 132999), (6, 88666), (12, 44333), (43, 12372), (86, 6186), (129, 4124), (172, 3093), (258, 2062), (516, 1031)]