4015994

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1$

素因数の和:389

約数の個数: 16

約数和(自身を含む): 6171648

約数和(自身を除く): 2155654

約数列:

[1, 2, 97, 127, 163, 194, 254, 326, 12319, 15811, 20701, 24638, 31622, 41402, 2007997, 4015994]

約数ペア:

[(1, 4015994), (2, 2007997), (97, 41402), (127, 31622), (163, 24638), (194, 20701), (254, 15811), (326, 12319)]