129916228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{22921}}^1$

素因数の和:23047

約数の個数: 24

約数和(自身を含む): 247099160

約数和(自身を除く): 117182932

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 22921, 45842, 91684, 297973, 595946, 1191892, 2498389, 4996778, 9993556, 32479057, 64958114, 129916228]

約数ペア:

[(1, 129916228), (2, 64958114), (4, 32479057), (13, 9993556), (26, 4996778), (52, 2498389), (109, 1191892), (218, 595946), (436, 297973), (1417, 91684), (2834, 45842), (5668, 22921)]