51569456

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{12841}}^1$

素因数の和:13100

約数の個数: 20

約数和(自身を含む): 100321704

約数和(自身を除く): 48752248

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 12841, 25682, 51364, 102728, 205456, 3223091, 6446182, 12892364, 25784728, 51569456]

約数ペア:

[(1, 51569456), (2, 25784728), (4, 12892364), (8, 6446182), (16, 3223091), (251, 205456), (502, 102728), (1004, 51364), (2008, 25682), (4016, 12841)]