1285752738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{340687}}^1$

素因数の和:340746

約数の個数: 32

約数和(自身を含む): 2796367104

約数和(自身を除く): 1510614366

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 340687, 681374, 1022061, 2044122, 5791679, 11583358, 12605419, 17375037, 25210838, 34750074, 37816257, 75632514, 214292123, 428584246, 642876369, 1285752738]

約数ペア:

[(1, 1285752738), (2, 642876369), (3, 428584246), (6, 214292123), (17, 75632514), (34, 37816257), (37, 34750074), (51, 25210838), (74, 17375037), (102, 12605419), (111, 11583358), (222, 5791679), (629, 2044122), (1258, 1022061), (1887, 681374), (3774, 340687)]