13256816

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{3301}}^1$

素因数の和:3560

約数の個数: 20

約数和(自身を含む): 25795224

約数和(自身を除く): 12538408

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 3301, 4016, 6602, 13204, 26408, 52816, 828551, 1657102, 3314204, 6628408, 13256816]

約数ペア:

[(1, 13256816), (2, 6628408), (4, 3314204), (8, 1657102), (16, 828551), (251, 52816), (502, 26408), (1004, 13204), (2008, 6602), (3301, 4016)]