38551370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26959}}^1$

素因数の和:26990

約数の個数: 32

約数和(自身を含む): 81527040

約数和(自身を除く): 42975670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 26959, 53918, 134795, 269590, 296549, 350467, 593098, 700934, 1482745, 1752335, 2965490, 3504670, 3855137, 7710274, 19275685, 38551370]

約数ペア:

[(1, 38551370), (2, 19275685), (5, 7710274), (10, 3855137), (11, 3504670), (13, 2965490), (22, 1752335), (26, 1482745), (55, 700934), (65, 593098), (110, 350467), (130, 296549), (143, 269590), (286, 134795), (715, 53918), (1430, 26959)]