2640604

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1$

素因数の和:297

約数の個数: 24

約数和(自身を含む): 4798080

約数和(自身を除く): 2157476

約数列:

[1, 2, 4, 59, 67, 118, 134, 167, 236, 268, 334, 668, 3953, 7906, 9853, 11189, 15812, 19706, 22378, 39412, 44756, 660151, 1320302, 2640604]

約数ペア:

[(1, 2640604), (2, 1320302), (4, 660151), (59, 44756), (67, 39412), (118, 22378), (134, 19706), (167, 15812), (236, 11189), (268, 9853), (334, 7906), (668, 3953)]