1630042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:525

約数の個数: 16

約数和(自身を含む): 2571264

約数和(自身を除く): 941222

約数列:

[1, 2, 31, 61, 62, 122, 431, 862, 1891, 3782, 13361, 26291, 26722, 52582, 815021, 1630042]

約数ペア:

[(1, 1630042), (2, 815021), (31, 52582), (61, 26722), (62, 26291), (122, 13361), (431, 3782), (862, 1891)]