1397622992

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{191141}}^1$

素因数の和:191606

約数の個数: 20

約数和(自身を含む): 2713834116

約数和(自身を除く): 1316211124

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 191141, 382282, 764564, 1529128, 3058256, 87351437, 174702874, 349405748, 698811496, 1397622992]

約数ペア:

[(1, 1397622992), (2, 698811496), (4, 349405748), (8, 174702874), (16, 87351437), (457, 3058256), (914, 1529128), (1828, 764564), (3656, 382282), (7312, 191141)]