38974210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{2549}}^1$

素因数の和:2706

約数の個数: 32

約数和(自身を含む): 77112000

約数和(自身を除く): 38137790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 2549, 3058, 5098, 7645, 12745, 15290, 25490, 28039, 56078, 140195, 280390, 354311, 708622, 1771555, 3543110, 3897421, 7794842, 19487105, 38974210]

約数ペア:

[(1, 38974210), (2, 19487105), (5, 7794842), (10, 3897421), (11, 3543110), (22, 1771555), (55, 708622), (110, 354311), (139, 280390), (278, 140195), (695, 56078), (1390, 28039), (1529, 25490), (2549, 15290), (3058, 12745), (5098, 7645)]