12868328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 26460000

約数和(自身を除く): 13591672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 349, 419, 698, 838, 1396, 1676, 2792, 3352, 3839, 4609, 7678, 9218, 15356, 18436, 30712, 36872, 146231, 292462, 584924, 1169848, 1608541, 3217082, 6434164, 12868328]

約数ペア:

[(1, 12868328), (2, 6434164), (4, 3217082), (8, 1608541), (11, 1169848), (22, 584924), (44, 292462), (88, 146231), (349, 36872), (419, 30712), (698, 18436), (838, 15356), (1396, 9218), (1676, 7678), (2792, 4609), (3352, 3839)]