25530554

素因数分解:

$2^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{12239}}^1$

素因数の和:12397

約数の個数: 16

約数和(自身を含む): 44064000

約数和(自身を除く): 18533446

約数列:

[1, 2, 7, 14, 149, 298, 1043, 2086, 12239, 24478, 85673, 171346, 1823611, 3647222, 12765277, 25530554]

約数ペア:

[(1, 25530554), (2, 12765277), (7, 3647222), (14, 1823611), (149, 171346), (298, 85673), (1043, 24478), (2086, 12239)]