3321238

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1323

約数の個数: 16

約数和(自身を含む): 5322240

約数和(自身を除く): 2001002

約数列:

[1, 2, 19, 38, 71, 142, 1231, 1349, 2462, 2698, 23389, 46778, 87401, 174802, 1660619, 3321238]

約数ペア:

[(1, 3321238), (2, 1660619), (19, 174802), (38, 87401), (71, 46778), (142, 23389), (1231, 2698), (1349, 2462)]