40373879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 52486560

約数和(自身を除く): 12112681

約数列:

[1, 7, 13, 19, 91, 133, 247, 361, 1229, 1729, 2527, 4693, 8603, 15977, 23351, 32851, 111839, 163457, 303563, 443669, 2124941, 3105683, 5767697, 40373879]

約数ペア:

[(1, 40373879), (7, 5767697), (13, 3105683), (19, 2124941), (91, 443669), (133, 303563), (247, 163457), (361, 111839), (1229, 32851), (1729, 23351), (2527, 15977), (4693, 8603)]