260178985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{19793}}^1$

素因数の和:20048

約数の個数: 16

約数和(自身を含む): 342040320

約数和(自身を除く): 81861335

約数列:

[1, 5, 11, 55, 239, 1195, 2629, 13145, 19793, 98965, 217723, 1088615, 4730527, 23652635, 52035797, 260178985]

約数ペア:

[(1, 260178985), (5, 52035797), (11, 23652635), (55, 4730527), (239, 1088615), (1195, 217723), (2629, 98965), (13145, 19793)]