9781042

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1181}}^1$

素因数の和:1325

約数の個数: 16

約数和(自身を含む): 15191064

約数和(自身を除く): 5410022

約数列:

[1, 2, 41, 82, 101, 202, 1181, 2362, 4141, 8282, 48421, 96842, 119281, 238562, 4890521, 9781042]

約数ペア:

[(1, 9781042), (2, 4890521), (41, 238562), (82, 119281), (101, 96842), (202, 48421), (1181, 8282), (2362, 4141)]