38857808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{220783}}^1$

素因数の和:220802

約数の個数: 20

約数和(自身を含む): 82131648

約数和(自身を除く): 43273840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 220783, 441566, 883132, 1766264, 2428613, 3532528, 4857226, 9714452, 19428904, 38857808]

約数ペア:

[(1, 38857808), (2, 19428904), (4, 9714452), (8, 4857226), (11, 3532528), (16, 2428613), (22, 1766264), (44, 883132), (88, 441566), (176, 220783)]