31128342

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1987}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 71377152

約数和(自身を除く): 40248810

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 373, 746, 1119, 1987, 2238, 2611, 3974, 5222, 5961, 7833, 11922, 13909, 15666, 27818, 41727, 83454, 741151, 1482302, 2223453, 4446906, 5188057, 10376114, 15564171, 31128342]

約数ペア:

[(1, 31128342), (2, 15564171), (3, 10376114), (6, 5188057), (7, 4446906), (14, 2223453), (21, 1482302), (42, 741151), (373, 83454), (746, 41727), (1119, 27818), (1987, 15666), (2238, 13909), (2611, 11922), (3974, 7833), (5222, 5961)]