12868472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2731}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 26227200

約数和(自身を除く): 13358728

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 2731, 4712, 5462, 10924, 21848, 51889, 84661, 103778, 169322, 207556, 338644, 415112, 677288, 1608559, 3217118, 6434236, 12868472]

約数ペア:

[(1, 12868472), (2, 6434236), (4, 3217118), (8, 1608559), (19, 677288), (31, 415112), (38, 338644), (62, 207556), (76, 169322), (124, 103778), (152, 84661), (248, 51889), (589, 21848), (1178, 10924), (2356, 5462), (2731, 4712)]