638014734

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{947}}^1\times {\mathrm{5347}}^1$

素因数の和:6309

約数の個数: 48

約数和(自身を含む): 1581810048

約数和(自身を除く): 943795314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 947, 1894, 2841, 5347, 5682, 6629, 8523, 10694, 13258, 16041, 17046, 19887, 32082, 37429, 39774, 48123, 59661, 74858, 96246, 112287, 119322, 224574, 336861, 673722, 5063609, 10127218, 15190827, 30381654, 35445263, 45572481, 70890526, 91144962, 106335789, 212671578, 319007367, 638014734]

約数ペア:

[(1, 638014734), (2, 319007367), (3, 212671578), (6, 106335789), (7, 91144962), (9, 70890526), (14, 45572481), (18, 35445263), (21, 30381654), (42, 15190827), (63, 10127218), (126, 5063609), (947, 673722), (1894, 336861), (2841, 224574), (5347, 119322), (5682, 112287), (6629, 96246), (8523, 74858), (10694, 59661), (13258, 48123), (16041, 39774), (17046, 37429), (19887, 32082)]