138937370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97159}}^1$

素因数の和:97190

約数の個数: 32

約数和(自身を含む): 293811840

約数和(自身を除く): 154874470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 97159, 194318, 485795, 971590, 1068749, 1263067, 2137498, 2526134, 5343745, 6315335, 10687490, 12630670, 13893737, 27787474, 69468685, 138937370]

約数ペア:

[(1, 138937370), (2, 69468685), (5, 27787474), (10, 13893737), (11, 12630670), (13, 10687490), (22, 6315335), (26, 5343745), (55, 2526134), (65, 2137498), (110, 1263067), (130, 1068749), (143, 971590), (286, 485795), (715, 194318), (1430, 97159)]