12784902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163909}}^1$

素因数の和:163927

約数の個数: 16

約数和(自身を含む): 27536880

約数和(自身を除く): 14751978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 163909, 327818, 491727, 983454, 2130817, 4261634, 6392451, 12784902]

約数ペア:

[(1, 12784902), (2, 6392451), (3, 4261634), (6, 2130817), (13, 983454), (26, 491727), (39, 327818), (78, 163909)]