15383996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2945

約数の個数: 24

約数和(自身を含む): 28748160

約数和(自身を除く): 13364164

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 2851, 5396, 5702, 11404, 54169, 108338, 202421, 216676, 404842, 809684, 3845999, 7691998, 15383996]

約数ペア:

[(1, 15383996), (2, 7691998), (4, 3845999), (19, 809684), (38, 404842), (71, 216676), (76, 202421), (142, 108338), (284, 54169), (1349, 11404), (2698, 5702), (2851, 5396)]