25925276

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{38351}}^1$

素因数の和:38381

約数の個数: 18

約数和(自身を含む): 49128912

約数和(自身を除く): 23203636

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 38351, 76702, 153404, 498563, 997126, 1994252, 6481319, 12962638, 25925276]

約数ペア:

[(1, 25925276), (2, 12962638), (4, 6481319), (13, 1994252), (26, 997126), (52, 498563), (169, 153404), (338, 76702), (676, 38351)]