38720063

素因数分解:

${\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:406

約数の個数: 16

約数和(自身を含む): 41513472

約数和(自身を除く): 2793409

約数列:

[1, 23, 71, 131, 181, 1633, 3013, 4163, 9301, 12851, 23711, 213923, 295573, 545353, 1683481, 38720063]

約数ペア:

[(1, 38720063), (23, 1683481), (71, 545353), (131, 295573), (181, 213923), (1633, 23711), (3013, 12851), (4163, 9301)]