56631536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{272267}}^1$

素因数の和:272288

約数の個数: 20

約数和(自身を含む): 118164312

約数和(自身を除く): 61532776

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 272267, 544534, 1089068, 2178136, 3539471, 4356272, 7078942, 14157884, 28315768, 56631536]

約数ペア:

[(1, 56631536), (2, 28315768), (4, 14157884), (8, 7078942), (13, 4356272), (16, 3539471), (26, 2178136), (52, 1089068), (104, 544534), (208, 272267)]