38427890

素因数分解:

$2^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2909}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 69246360

約数和(自身を除く): 30818470

約数列:

[1, 2, 5, 10, 1321, 2642, 2909, 5818, 6605, 13210, 14545, 29090, 3842789, 7685578, 19213945, 38427890]

約数ペア:

[(1, 38427890), (2, 19213945), (5, 7685578), (10, 3842789), (1321, 29090), (2642, 14545), (2909, 13210), (5818, 6605)]