2172542

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1$

素因数の和:623

約数の個数: 16

約数和(自身を含む): 3420672

約数和(自身を除く): 1248130

約数列:

[1, 2, 31, 62, 67, 134, 523, 1046, 2077, 4154, 16213, 32426, 35041, 70082, 1086271, 2172542]

約数ペア:

[(1, 2172542), (2, 1086271), (31, 70082), (62, 35041), (67, 32426), (134, 16213), (523, 4154), (1046, 2077)]