25382358

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{19861}}^1$

素因数の和:19940

約数の個数: 24

約数和(自身を含む): 55772496

約数和(自身を除く): 30390138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 19861, 39722, 59583, 119166, 178749, 357498, 1410131, 2820262, 4230393, 8460786, 12691179, 25382358]

約数ペア:

[(1, 25382358), (2, 12691179), (3, 8460786), (6, 4230393), (9, 2820262), (18, 1410131), (71, 357498), (142, 178749), (213, 119166), (426, 59583), (639, 39722), (1278, 19861)]