7974000004

素因数分解:

$2^2\times {\mathrm{631}}^1\times {\mathrm{3159271}}^1$

素因数の和:3159906

約数の個数: 12

約数和(自身を含む): 13976619328

約数和(自身を除く): 6002619324

約数列:

[1, 2, 4, 631, 1262, 2524, 3159271, 6318542, 12637084, 1993500001, 3987000002, 7974000004]

約数ペア:

[(1, 7974000004), (2, 3987000002), (4, 1993500001), (631, 12637084), (1262, 6318542), (2524, 3159271)]