30525172

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{5657}}^1$

素因数の和:5751

約数の個数: 24

約数和(自身を含む): 57032640

約数和(自身を除く): 26507468

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 5657, 11314, 22628, 107483, 214966, 401647, 429932, 803294, 1606588, 7631293, 15262586, 30525172]

約数ペア:

[(1, 30525172), (2, 15262586), (4, 7631293), (19, 1606588), (38, 803294), (71, 429932), (76, 401647), (142, 214966), (284, 107483), (1349, 22628), (2698, 11314), (5396, 5657)]