42045512

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{20939}}^1$

素因数の和:21196

約数の個数: 16

約数和(自身を含む): 79153200

約数和(自身を除く): 37107688

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 20939, 41878, 83756, 167512, 5255689, 10511378, 21022756, 42045512]

約数ペア:

[(1, 42045512), (2, 21022756), (4, 10511378), (8, 5255689), (251, 167512), (502, 83756), (1004, 41878), (2008, 20939)]