128697910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{3259}}^1$

素因数の和:3636

約数の個数: 32

約数和(自身を含む): 253497600

約数和(自身を除く): 124799690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 359, 718, 1795, 3259, 3590, 3949, 6518, 7898, 16295, 19745, 32590, 35849, 39490, 71698, 179245, 358490, 1169981, 2339962, 5849905, 11699810, 12869791, 25739582, 64348955, 128697910]

約数ペア:

[(1, 128697910), (2, 64348955), (5, 25739582), (10, 12869791), (11, 11699810), (22, 5849905), (55, 2339962), (110, 1169981), (359, 358490), (718, 179245), (1795, 71698), (3259, 39490), (3590, 35849), (3949, 32590), (6518, 19745), (7898, 16295)]