2118142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2043

約数の個数: 16

約数和(自身を含む): 3506832

約数和(自身を除く): 1388690

約数列:

[1, 2, 13, 26, 41, 82, 533, 1066, 1987, 3974, 25831, 51662, 81467, 162934, 1059071, 2118142]

約数ペア:

[(1, 2118142), (2, 1059071), (13, 162934), (26, 81467), (41, 51662), (82, 25831), (533, 3974), (1066, 1987)]