8142254

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:547

約数の個数: 16

約数和(自身を含む): 12474000

約数和(自身を除く): 4331746

約数列:

[1, 2, 89, 149, 178, 298, 307, 614, 13261, 26522, 27323, 45743, 54646, 91486, 4071127, 8142254]

約数ペア:

[(1, 8142254), (2, 4071127), (89, 91486), (149, 54646), (178, 45743), (298, 27323), (307, 26522), (614, 13261)]