1620787106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1\times {\mathrm{42677}}^1$

素因数の和:43813

約数の個数: 16

約数和(自身を含む): 2576556216

約数和(自身を除く): 955769110

約数列:

[1, 2, 17, 34, 1117, 2234, 18989, 37978, 42677, 85354, 725509, 1451018, 47670209, 95340418, 810393553, 1620787106]

約数ペア:

[(1, 1620787106), (2, 810393553), (17, 95340418), (34, 47670209), (1117, 1451018), (2234, 725509), (18989, 85354), (37978, 42677)]