13081256

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{52747}}^1$

素因数の和:52784

約数の個数: 16

約数和(自身を含む): 25319040

約数和(自身を除く): 12237784

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 52747, 105494, 210988, 421976, 1635157, 3270314, 6540628, 13081256]

約数ペア:

[(1, 13081256), (2, 6540628), (4, 3270314), (8, 1635157), (31, 421976), (62, 210988), (124, 105494), (248, 52747)]