40639010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239053}}^1$

素因数の和:239077

約数の個数: 16

約数和(自身を含む): 77453496

約数和(自身を除く): 36814486

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 239053, 478106, 1195265, 2390530, 4063901, 8127802, 20319505, 40639010]

約数ペア:

[(1, 40639010), (2, 20319505), (5, 8127802), (10, 4063901), (17, 2390530), (34, 1195265), (85, 478106), (170, 239053)]