31780106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{3637}}^1$

素因数の和:3913

約数の個数: 16

約数和(自身を含む): 50684616

約数和(自身を除く): 18904510

約数列:

[1, 2, 17, 34, 257, 514, 3637, 4369, 7274, 8738, 61829, 123658, 934709, 1869418, 15890053, 31780106]

約数ペア:

[(1, 31780106), (2, 15890053), (17, 1869418), (34, 934709), (257, 123658), (514, 61829), (3637, 8738), (4369, 7274)]