13040504

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{2543}}^1$

素因数の和:3190

約数の個数: 16

約数和(自身を含む): 24498720

約数和(自身を除く): 11458216

約数列:

[1, 2, 4, 8, 641, 1282, 2543, 2564, 5086, 5128, 10172, 20344, 1630063, 3260126, 6520252, 13040504]

約数ペア:

[(1, 13040504), (2, 6520252), (4, 3260126), (8, 1630063), (641, 20344), (1282, 10172), (2543, 5128), (2564, 5086)]