140510312

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{20639}}^1$

素因数の和:20705

約数の個数: 32

約数和(自身を含む): 282355200

約数和(自身を除く): 141844888

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3404, 6808, 20639, 41278, 82556, 165112, 474697, 763643, 949394, 1527286, 1898788, 3054572, 3797576, 6109144, 17563789, 35127578, 70255156, 140510312]

約数ペア:

[(1, 140510312), (2, 70255156), (4, 35127578), (8, 17563789), (23, 6109144), (37, 3797576), (46, 3054572), (74, 1898788), (92, 1527286), (148, 949394), (184, 763643), (296, 474697), (851, 165112), (1702, 82556), (3404, 41278), (6808, 20639)]