812953342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{156157}}^1$

素因数の和:156315

約数の個数: 16

約数和(自身を含む): 1292988240

約数和(自身を除く): 480034898

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 156157, 312314, 2966983, 5933966, 21393509, 42787018, 406476671, 812953342]

約数ペア:

[(1, 812953342), (2, 406476671), (19, 42787018), (38, 21393509), (137, 5933966), (274, 2966983), (2603, 312314), (5206, 156157)]