15693916

素因数分解:

$2^2\times 7^2\times {\mathrm{80071}}^1$

素因数の和:80089

約数の個数: 18

約数和(自身を含む): 31948728

約数和(自身を除く): 16254812

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 80071, 160142, 320284, 560497, 1120994, 2241988, 3923479, 7846958, 15693916]

約数ペア:

[(1, 15693916), (2, 7846958), (4, 3923479), (7, 2241988), (14, 1120994), (28, 560497), (49, 320284), (98, 160142), (196, 80071)]