80081638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{440009}}^1$

素因数の和:440031

約数の個数: 16

約数和(自身を含む): 147843360

約数和(自身を除く): 67761722

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 440009, 880018, 3080063, 5720117, 6160126, 11440234, 40040819, 80081638]

約数ペア:

[(1, 80081638), (2, 40040819), (7, 11440234), (13, 6160126), (14, 5720117), (26, 3080063), (91, 880018), (182, 440009)]