139423984

素因数分解:

$2^4\times 7^1\times {\mathrm{1244857}}^1$

素因数の和:1244872

約数の個数: 20

約数和(自身を含む): 308724784

約数和(自身を除く): 169300800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1244857, 2489714, 4979428, 8713999, 9958856, 17427998, 19917712, 34855996, 69711992, 139423984]

約数ペア:

[(1, 139423984), (2, 69711992), (4, 34855996), (7, 19917712), (8, 17427998), (14, 9958856), (16, 8713999), (28, 4979428), (56, 2489714), (112, 1244857)]