389625616

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{412739}}^1$

素因数の和:412806

約数の個数: 20

約数和(自身を含む): 767696400

約数和(自身を除く): 378070784

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 412739, 825478, 1650956, 3301912, 6603824, 24351601, 48703202, 97406404, 194812808, 389625616]

約数ペア:

[(1, 389625616), (2, 194812808), (4, 97406404), (8, 48703202), (16, 24351601), (59, 6603824), (118, 3301912), (236, 1650956), (472, 825478), (944, 412739)]