31290002

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1\times {\mathrm{811}}^1$

素因数の和:1105

約数の個数: 16

約数和(自身を含む): 47706624

約数和(自身を除く): 16416622

約数列:

[1, 2, 101, 191, 202, 382, 811, 1622, 19291, 38582, 81911, 154901, 163822, 309802, 15645001, 31290002]

約数ペア:

[(1, 31290002), (2, 15645001), (101, 309802), (191, 163822), (202, 154901), (382, 81911), (811, 38582), (1622, 19291)]