25201988

素因数分解:

$2^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2579}}^1$

素因数の和:2939

約数の個数: 24

約数和(自身を含む): 50568000

約数和(自身を除く): 25366012

約数列:

[1, 2, 4, 7, 14, 28, 349, 698, 1396, 2443, 2579, 4886, 5158, 9772, 10316, 18053, 36106, 72212, 900071, 1800142, 3600284, 6300497, 12600994, 25201988]

約数ペア:

[(1, 25201988), (2, 12600994), (4, 6300497), (7, 3600284), (14, 1800142), (28, 900071), (349, 72212), (698, 36106), (1396, 18053), (2443, 10316), (2579, 9772), (4886, 5158)]