25391404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{2063}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 47331648

約数和(自身を除く): 21940244

約数列:

[1, 2, 4, 17, 34, 68, 181, 362, 724, 2063, 3077, 4126, 6154, 8252, 12308, 35071, 70142, 140284, 373403, 746806, 1493612, 6347851, 12695702, 25391404]

約数ペア:

[(1, 25391404), (2, 12695702), (4, 6347851), (17, 1493612), (34, 746806), (68, 373403), (181, 140284), (362, 70142), (724, 35071), (2063, 12308), (3077, 8252), (4126, 6154)]