393207968

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{396379}}^1$

素因数の和:396420

約数の個数: 24

約数和(自身を含む): 799102080

約数和(自身を除く): 405894112

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 396379, 792758, 1585516, 3171032, 6342064, 12287749, 12684128, 24575498, 49150996, 98301992, 196603984, 393207968]

約数ペア:

[(1, 393207968), (2, 196603984), (4, 98301992), (8, 49150996), (16, 24575498), (31, 12684128), (32, 12287749), (62, 6342064), (124, 3171032), (248, 1585516), (496, 792758), (992, 396379)]