652620778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{131101}}^1$

素因数の和:131253

約数の個数: 16

約数和(自身を含む): 1038327840

約数和(自身を除く): 385707062

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 131101, 262202, 2490919, 4981838, 17174231, 34348462, 326310389, 652620778]

約数ペア:

[(1, 652620778), (2, 326310389), (19, 34348462), (38, 17174231), (131, 4981838), (262, 2490919), (2489, 262202), (4978, 131101)]