128188970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{140867}}^1$

素因数の和:140894

約数の個数: 32

約数和(自身を含む): 283989888

約数和(自身を除く): 155800918

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 140867, 281734, 704335, 986069, 1408670, 1831271, 1972138, 3662542, 4930345, 9156355, 9860690, 12818897, 18312710, 25637794, 64094485, 128188970]

約数ペア:

[(1, 128188970), (2, 64094485), (5, 25637794), (7, 18312710), (10, 12818897), (13, 9860690), (14, 9156355), (26, 4930345), (35, 3662542), (65, 1972138), (70, 1831271), (91, 1408670), (130, 986069), (182, 704335), (455, 281734), (910, 140867)]