26980453708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{518854879}}^1$

素因数の和:518854896

約数の個数: 12

約数和(自身を含む): 50847778240

約数和(自身を除く): 23867324532

約数列:

[1, 2, 4, 13, 26, 52, 518854879, 1037709758, 2075419516, 6745113427, 13490226854, 26980453708]

約数ペア:

[(1, 26980453708), (2, 13490226854), (4, 6745113427), (13, 2075419516), (26, 1037709758), (52, 518854879)]