6985990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1549}}^1$

素因数の和:1608

約数の個数: 32

約数和(自身を含む): 14061600

約数和(自身を除く): 7075610

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 1549, 2255, 3098, 4510, 7745, 15490, 17039, 34078, 63509, 85195, 127018, 170390, 317545, 635090, 698599, 1397198, 3492995, 6985990]

約数ペア:

[(1, 6985990), (2, 3492995), (5, 1397198), (10, 698599), (11, 635090), (22, 317545), (41, 170390), (55, 127018), (82, 85195), (110, 63509), (205, 34078), (410, 17039), (451, 15490), (902, 7745), (1549, 4510), (2255, 3098)]