13405408

素因数分解:

$2^5\times {\mathrm{251}}^1\times {\mathrm{1669}}^1$

素因数の和:1930

約数の個数: 24

約数和(自身を含む): 26512920

約数和(自身を除く): 13107512

約数列:

[1, 2, 4, 8, 16, 32, 251, 502, 1004, 1669, 2008, 3338, 4016, 6676, 8032, 13352, 26704, 53408, 418919, 837838, 1675676, 3351352, 6702704, 13405408]

約数ペア:

[(1, 13405408), (2, 6702704), (4, 3351352), (8, 1675676), (16, 837838), (32, 418919), (251, 53408), (502, 26704), (1004, 13352), (1669, 8032), (2008, 6676), (3338, 4016)]