137677390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{4111}}^1$

素因数の和:4332

約数の個数: 32

約数和(自身を含む): 263793024

約数和(自身を除く): 126115634

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 3349, 4111, 6698, 8222, 16745, 20555, 33490, 41110, 69887, 139774, 349435, 698870, 809867, 1619734, 4049335, 8098670, 13767739, 27535478, 68838695, 137677390]

約数ペア:

[(1, 137677390), (2, 68838695), (5, 27535478), (10, 13767739), (17, 8098670), (34, 4049335), (85, 1619734), (170, 809867), (197, 698870), (394, 349435), (985, 139774), (1970, 69887), (3349, 41110), (4111, 33490), (6698, 20555), (8222, 16745)]