16862768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81071}}^1$

素因数の和:81092

約数の個数: 20

約数和(自身を含む): 35185248

約数和(自身を除く): 18322480

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81071, 162142, 324284, 648568, 1053923, 1297136, 2107846, 4215692, 8431384, 16862768]

約数ペア:

[(1, 16862768), (2, 8431384), (4, 4215692), (8, 2107846), (13, 1297136), (16, 1053923), (26, 648568), (52, 324284), (104, 162142), (208, 81071)]