2021035978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2100869}}^1$

素因数の和:2100921

約数の個数: 16

約数和(自身を含む): 3352988520

約数和(自身を除く): 1331952542

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 2100869, 4201738, 27311297, 54622594, 77732153, 155464306, 1010517989, 2021035978]

約数ペア:

[(1, 2021035978), (2, 1010517989), (13, 155464306), (26, 77732153), (37, 54622594), (74, 27311297), (481, 4201738), (962, 2100869)]