1238804974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{9421}}^1$

素因数の和:9616

約数の個数: 32

約数和(自身を含む): 2089422720

約数和(自身を除く): 850617746

約数列:

[1, 2, 11, 22, 43, 86, 139, 278, 473, 946, 1529, 3058, 5977, 9421, 11954, 18842, 65747, 103631, 131494, 207262, 405103, 810206, 1309519, 2619038, 4456133, 8912266, 14404709, 28809418, 56309317, 112618634, 619402487, 1238804974]

約数ペア:

[(1, 1238804974), (2, 619402487), (11, 112618634), (22, 56309317), (43, 28809418), (86, 14404709), (139, 8912266), (278, 4456133), (473, 2619038), (946, 1309519), (1529, 810206), (3058, 405103), (5977, 207262), (9421, 131494), (11954, 103631), (18842, 65747)]