47581456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{228757}}^1$

素因数の和:228778

約数の個数: 20

約数和(自身を含む): 99280972

約数和(自身を除く): 51699516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 228757, 457514, 915028, 1830056, 2973841, 3660112, 5947682, 11895364, 23790728, 47581456]

約数ペア:

[(1, 47581456), (2, 23790728), (4, 11895364), (8, 5947682), (13, 3660112), (16, 2973841), (26, 1830056), (52, 915028), (104, 457514), (208, 228757)]