12999788

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2557}}^1$

素因数の和:2633

約数の個数: 24

約数和(自身を含む): 24065664

約数和(自身を除く): 11065876

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 2557, 5084, 5114, 10228, 79267, 104837, 158534, 209674, 317068, 419348, 3249947, 6499894, 12999788]

約数ペア:

[(1, 12999788), (2, 6499894), (4, 3249947), (31, 419348), (41, 317068), (62, 209674), (82, 158534), (124, 104837), (164, 79267), (1271, 10228), (2542, 5114), (2557, 5084)]