7212838

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{389}}^1$

素因数の和:591

約数の個数: 16

約数和(自身を含む): 11082240

約数和(自身を除く): 3869402

約数列:

[1, 2, 73, 127, 146, 254, 389, 778, 9271, 18542, 28397, 49403, 56794, 98806, 3606419, 7212838]

約数ペア:

[(1, 7212838), (2, 3606419), (73, 98806), (127, 56794), (146, 49403), (254, 28397), (389, 18542), (778, 9271)]