2801678878

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1\times {\mathrm{79139}}^1$

素因数の和:79743

約数の個数: 16

約数和(自身を含む): 4345735680

約数和(自身を除く): 1544056802

約数列:

[1, 2, 31, 62, 571, 1142, 17701, 35402, 79139, 158278, 2453309, 4906618, 45188369, 90376738, 1400839439, 2801678878]

約数ペア:

[(1, 2801678878), (2, 1400839439), (31, 90376738), (62, 45188369), (571, 4906618), (1142, 2453309), (17701, 158278), (35402, 79139)]