39723124

素因数分解:

$2^2\times 7^2\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:928

約数の個数: 36

約数和(自身を含む): 81228420

約数和(自身を除く): 41505296

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 389, 521, 778, 1042, 1556, 2084, 2723, 3647, 5446, 7294, 10892, 14588, 19061, 25529, 38122, 51058, 76244, 102116, 202669, 405338, 810676, 1418683, 2837366, 5674732, 9930781, 19861562, 39723124]

約数ペア:

[(1, 39723124), (2, 19861562), (4, 9930781), (7, 5674732), (14, 2837366), (28, 1418683), (49, 810676), (98, 405338), (196, 202669), (389, 102116), (521, 76244), (778, 51058), (1042, 38122), (1556, 25529), (2084, 19061), (2723, 14588), (3647, 10892), (5446, 7294)]