25978406

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{269}}^1\times {\mathrm{443}}^1$

素因数の和:823

約数の個数: 16

約数和(自身を含む): 39560400

約数和(自身を除く): 13581994

約数列:

[1, 2, 109, 218, 269, 443, 538, 886, 29321, 48287, 58642, 96574, 119167, 238334, 12989203, 25978406]

約数ペア:

[(1, 25978406), (2, 12989203), (109, 238334), (218, 119167), (269, 96574), (443, 58642), (538, 48287), (886, 29321)]