42731282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{19231}}^1$

素因数の和:19345

約数の個数: 16

約数和(自身を含む): 70619904

約数和(自身を除く): 27888622

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 19231, 38462, 211541, 423082, 1942331, 3884662, 21365641, 42731282]

約数ペア:

[(1, 42731282), (2, 21365641), (11, 3884662), (22, 1942331), (101, 423082), (202, 211541), (1111, 38462), (2222, 19231)]