426863408

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{620441}}^1$

素因数の和:620492

約数の個数: 20

約数和(自身を含む): 846282888

約数和(自身を除く): 419419480

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 620441, 1240882, 2481764, 4963528, 9927056, 26678963, 53357926, 106715852, 213431704, 426863408]

約数ペア:

[(1, 426863408), (2, 213431704), (4, 106715852), (8, 53357926), (16, 26678963), (43, 9927056), (86, 4963528), (172, 2481764), (344, 1240882), (688, 620441)]