1217990026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{146077}}^1$

素因数の和:146469

約数の個数: 16

約数和(自身を含む): 1998347040

約数和(自身を除く): 780357014

約数列:

[1, 2, 11, 22, 379, 758, 4169, 8338, 146077, 292154, 1606847, 3213694, 55363183, 110726366, 608995013, 1217990026]

約数ペア:

[(1, 1217990026), (2, 608995013), (11, 110726366), (22, 55363183), (379, 3213694), (758, 1606847), (4169, 292154), (8338, 146077)]