390731016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1252343}}^1$

素因数の和:1252365

約数の個数: 32

約数和(自身を含む): 1051968960

約数和(自身を除く): 661237944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 1252343, 2504686, 3757029, 5009372, 7514058, 10018744, 15028116, 16280459, 30056232, 32560918, 48841377, 65121836, 97682754, 130243672, 195365508, 390731016]

約数ペア:

[(1, 390731016), (2, 195365508), (3, 130243672), (4, 97682754), (6, 65121836), (8, 48841377), (12, 32560918), (13, 30056232), (24, 16280459), (26, 15028116), (39, 10018744), (52, 7514058), (78, 5009372), (104, 3757029), (156, 2504686), (312, 1252343)]