25381494

素因数分解:

$2^1\times 3^2\times {\mathrm{947}}^1\times {\mathrm{1489}}^1$

素因数の和:2444

約数の個数: 24

約数和(自身を含む): 55088280

約数和(自身を除く): 29706786

約数列:

[1, 2, 3, 6, 9, 18, 947, 1489, 1894, 2841, 2978, 4467, 5682, 8523, 8934, 13401, 17046, 26802, 1410083, 2820166, 4230249, 8460498, 12690747, 25381494]

約数ペア:

[(1, 25381494), (2, 12690747), (3, 8460498), (6, 4230249), (9, 2820166), (18, 1410083), (947, 26802), (1489, 17046), (1894, 13401), (2841, 8934), (2978, 8523), (4467, 5682)]