15718768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75571}}^1$

素因数の和:75592

約数の個数: 20

約数和(自身を含む): 32798248

約数和(自身を除く): 17079480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75571, 151142, 302284, 604568, 982423, 1209136, 1964846, 3929692, 7859384, 15718768]

約数ペア:

[(1, 15718768), (2, 7859384), (4, 3929692), (8, 1964846), (13, 1209136), (16, 982423), (26, 604568), (52, 302284), (104, 151142), (208, 75571)]