2640808

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{3709}}^1$

素因数の和:3804

約数の個数: 16

約数和(自身を含む): 5008500

約数和(自身を除く): 2367692

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 3709, 7418, 14836, 29672, 330101, 660202, 1320404, 2640808]

約数ペア:

[(1, 2640808), (2, 1320404), (4, 660202), (8, 330101), (89, 29672), (178, 14836), (356, 7418), (712, 3709)]