25944490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18143}}^1$

素因数の和:18174

約数の個数: 32

約数和(自身を含む): 54867456

約数和(自身を除く): 28922966

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18143, 36286, 90715, 181430, 199573, 235859, 399146, 471718, 997865, 1179295, 1995730, 2358590, 2594449, 5188898, 12972245, 25944490]

約数ペア:

[(1, 25944490), (2, 12972245), (5, 5188898), (10, 2594449), (11, 2358590), (13, 1995730), (22, 1179295), (26, 997865), (55, 471718), (65, 399146), (110, 235859), (130, 199573), (143, 181430), (286, 90715), (715, 36286), (1430, 18143)]