1961905676

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{5510971}}^1$

素因数の和:5511064

約数の個数: 12

約数和(自身を含む): 3471912360

約数和(自身を除く): 1510006684

約数列:

[1, 2, 4, 89, 178, 356, 5510971, 11021942, 22043884, 490476419, 980952838, 1961905676]

約数ペア:

[(1, 1961905676), (2, 980952838), (4, 490476419), (89, 22043884), (178, 11021942), (356, 5510971)]