31016386

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{1949}}^1$

素因数の和:2133

約数の個数: 16

約数和(自身を含む): 47619000

約数和(自身を除く): 16602614

約数列:

[1, 2, 73, 109, 146, 218, 1949, 3898, 7957, 15914, 142277, 212441, 284554, 424882, 15508193, 31016386]

約数ペア:

[(1, 31016386), (2, 15508193), (73, 424882), (109, 284554), (146, 212441), (218, 142277), (1949, 15914), (3898, 7957)]