3934736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{18917}}^1$

素因数の和:18938

約数の個数: 20

約数和(自身を含む): 8210412

約数和(自身を除く): 4275676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 18917, 37834, 75668, 151336, 245921, 302672, 491842, 983684, 1967368, 3934736]

約数ペア:

[(1, 3934736), (2, 1967368), (4, 983684), (8, 491842), (13, 302672), (16, 245921), (26, 151336), (52, 75668), (104, 37834), (208, 18917)]