3980899

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:330

約数の個数: 16

約数和(自身を含む): 4596480

約数和(自身を除く): 615581

約数列:

[1, 13, 19, 71, 227, 247, 923, 1349, 2951, 4313, 16117, 17537, 56069, 209521, 306223, 3980899]

約数ペア:

[(1, 3980899), (13, 306223), (19, 209521), (71, 56069), (227, 17537), (247, 16117), (923, 4313), (1349, 2951)]