38878736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{186917}}^1$

素因数の和:186938

約数の個数: 20

約数和(自身を含む): 81122412

約数和(自身を除く): 42243676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 186917, 373834, 747668, 1495336, 2429921, 2990672, 4859842, 9719684, 19439368, 38878736]

約数ペア:

[(1, 38878736), (2, 19439368), (4, 9719684), (8, 4859842), (13, 2990672), (16, 2429921), (26, 1495336), (52, 747668), (104, 373834), (208, 186917)]