25662578

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{11071}}^1$

素因数の和:11153

約数の個数: 16

約数和(自身を含む): 41187840

約数和(自身を除く): 15525262

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 11071, 22142, 210349, 420698, 675331, 1350662, 12831289, 25662578]

約数ペア:

[(1, 25662578), (2, 12831289), (19, 1350662), (38, 675331), (61, 420698), (122, 210349), (1159, 22142), (2318, 11071)]