393185416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{10531}}^1$

素因数の和:10909

約数の個数: 32

約数和(自身を含む): 796219200

約数和(自身を除く): 403033784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 359, 718, 1436, 2872, 4667, 9334, 10531, 18668, 21062, 37336, 42124, 84248, 136903, 273806, 547612, 1095224, 3780629, 7561258, 15122516, 30245032, 49148177, 98296354, 196592708, 393185416]

約数ペア:

[(1, 393185416), (2, 196592708), (4, 98296354), (8, 49148177), (13, 30245032), (26, 15122516), (52, 7561258), (104, 3780629), (359, 1095224), (718, 547612), (1436, 273806), (2872, 136903), (4667, 84248), (9334, 42124), (10531, 37336), (18668, 21062)]