9951370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6959}}^1$

素因数の和:6990

約数の個数: 32

約数和(自身を含む): 21047040

約数和(自身を除く): 11095670

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 6959, 13918, 34795, 69590, 76549, 90467, 153098, 180934, 382745, 452335, 765490, 904670, 995137, 1990274, 4975685, 9951370]

約数ペア:

[(1, 9951370), (2, 4975685), (5, 1990274), (10, 995137), (11, 904670), (13, 765490), (22, 452335), (26, 382745), (55, 180934), (65, 153098), (110, 90467), (130, 76549), (143, 69590), (286, 34795), (715, 13918), (1430, 6959)]