778897130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{43441}}^1$

素因数の和:43622

約数の個数: 32

約数和(自身を含む): 1538889408

約数和(自身を除く): 759992278

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 163, 326, 815, 1630, 1793, 3586, 8965, 17930, 43441, 86882, 217205, 434410, 477851, 955702, 2389255, 4778510, 7080883, 14161766, 35404415, 70808830, 77889713, 155779426, 389448565, 778897130]

約数ペア:

[(1, 778897130), (2, 389448565), (5, 155779426), (10, 77889713), (11, 70808830), (22, 35404415), (55, 14161766), (110, 7080883), (163, 4778510), (326, 2389255), (815, 955702), (1630, 477851), (1793, 434410), (3586, 217205), (8965, 86882), (17930, 43441)]