71047238

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1303

約数の個数: 16

約数和(自身を含む): 107993520

約数和(自身を除く): 36946282

約数列:

[1, 2, 101, 202, 509, 691, 1018, 1382, 51409, 69791, 102818, 139582, 351719, 703438, 35523619, 71047238]

約数ペア:

[(1, 71047238), (2, 35523619), (101, 703438), (202, 351719), (509, 139582), (691, 102818), (1018, 69791), (1382, 51409)]