13306428764

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{809}}^1\times {\mathrm{216421}}^1$

素因数の和:217253

約数の個数: 24

約数和(自身を含む): 24542254800

約数和(自身を除く): 11235826036

約数列:

[1, 2, 4, 19, 38, 76, 809, 1618, 3236, 15371, 30742, 61484, 216421, 432842, 865684, 4111999, 8223998, 16447996, 175084589, 350169178, 700338356, 3326607191, 6653214382, 13306428764]

約数ペア:

[(1, 13306428764), (2, 6653214382), (4, 3326607191), (19, 700338356), (38, 350169178), (76, 175084589), (809, 16447996), (1618, 8223998), (3236, 4111999), (15371, 865684), (30742, 432842), (61484, 216421)]