7887128

素因数分解:

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

素因数の和:2775

約数の個数: 24

約数和(自身を含む): 15613380

約数和(自身を除く): 7726252

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2731, 2888, 5462, 10924, 21848, 51889, 103778, 207556, 415112, 985891, 1971782, 3943564, 7887128]

約数ペア:

[(1, 7887128), (2, 3943564), (4, 1971782), (8, 985891), (19, 415112), (38, 207556), (76, 103778), (152, 51889), (361, 21848), (722, 10924), (1444, 5462), (2731, 2888)]