64196210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{493817}}^1$

素因数の和:493837

約数の個数: 16

約数和(自身を含む): 124442136

約数和(自身を除く): 60245926

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 493817, 987634, 2469085, 4938170, 6419621, 12839242, 32098105, 64196210]

約数ペア:

[(1, 64196210), (2, 32098105), (5, 12839242), (10, 6419621), (13, 4938170), (26, 2469085), (65, 987634), (130, 493817)]