1380521778

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{434947}}^1$

素因数の和:434998

約数の個数: 24

約数和(自身を含む): 2886314928

約数和(自身を除く): 1505793150

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 529, 1058, 1587, 3174, 434947, 869894, 1304841, 2609682, 10003781, 20007562, 30011343, 60022686, 230086963, 460173926, 690260889, 1380521778]

約数ペア:

[(1, 1380521778), (2, 690260889), (3, 460173926), (6, 230086963), (23, 60022686), (46, 30011343), (69, 20007562), (138, 10003781), (529, 2609682), (1058, 1304841), (1587, 869894), (3174, 434947)]