56129008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269851}}^1$

素因数の和:269872

約数の個数: 20

約数和(自身を含む): 117115768

約数和(自身を除く): 60986760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269851, 539702, 1079404, 2158808, 3508063, 4317616, 7016126, 14032252, 28064504, 56129008]

約数ペア:

[(1, 56129008), (2, 28064504), (4, 14032252), (8, 7016126), (13, 4317616), (16, 3508063), (26, 2158808), (52, 1079404), (104, 539702), (208, 269851)]