31015384

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3187

約数の個数: 32

約数和(自身を含む): 61578000

約数和(自身を除く): 30562616

約数列:

[1, 2, 4, 8, 29, 43, 58, 86, 116, 172, 232, 344, 1247, 2494, 3109, 4988, 6218, 9976, 12436, 24872, 90161, 133687, 180322, 267374, 360644, 534748, 721288, 1069496, 3876923, 7753846, 15507692, 31015384]

約数ペア:

[(1, 31015384), (2, 15507692), (4, 7753846), (8, 3876923), (29, 1069496), (43, 721288), (58, 534748), (86, 360644), (116, 267374), (172, 180322), (232, 133687), (344, 90161), (1247, 24872), (2494, 12436), (3109, 9976), (4988, 6218)]