42031216

素因数分解:

$2^4\times {\mathrm{401}}^1\times {\mathrm{6551}}^1$

素因数の和:6960

約数の個数: 20

約数和(自身を含む): 81651024

約数和(自身を除く): 39619808

約数列:

[1, 2, 4, 8, 16, 401, 802, 1604, 3208, 6416, 6551, 13102, 26204, 52408, 104816, 2626951, 5253902, 10507804, 21015608, 42031216]

約数ペア:

[(1, 42031216), (2, 21015608), (4, 10507804), (8, 5253902), (16, 2626951), (401, 104816), (802, 52408), (1604, 26204), (3208, 13102), (6416, 6551)]