142433140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{418921}}^1$

素因数の和:418947

約数の個数: 24

約数和(自身を含む): 316705032

約数和(自身を除く): 174271892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 418921, 837842, 1675684, 2094605, 4189210, 7121657, 8378420, 14243314, 28486628, 35608285, 71216570, 142433140]

約数ペア:

[(1, 142433140), (2, 71216570), (4, 35608285), (5, 28486628), (10, 14243314), (17, 8378420), (20, 7121657), (34, 4189210), (68, 2094605), (85, 1675684), (170, 837842), (340, 418921)]