129865510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{418921}}^1$

素因数の和:418959

約数の個数: 16

約数和(自身を含む): 241299072

約数和(自身を除く): 111433562

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 418921, 837842, 2094605, 4189210, 12986551, 25973102, 64932755, 129865510]

約数ペア:

[(1, 129865510), (2, 64932755), (5, 25973102), (10, 12986551), (31, 4189210), (62, 2094605), (155, 837842), (310, 418921)]