8581405936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{28228309}}^1$

素因数の和:28228336

約数の個数: 20

約数和(自身を含む): 17501552200

約数和(自身を除く): 8920146264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 28228309, 56456618, 112913236, 225826472, 451652944, 536337871, 1072675742, 2145351484, 4290702968, 8581405936]

約数ペア:

[(1, 8581405936), (2, 4290702968), (4, 2145351484), (8, 1072675742), (16, 536337871), (19, 451652944), (38, 225826472), (76, 112913236), (152, 56456618), (304, 28228309)]