1298291230

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{392233}}^1$

素因数の和:392571

約数の個数: 16

約数和(自身を含む): 2343990384

約数和(自身を除く): 1045699154

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 392233, 784466, 1961165, 3922330, 129829123, 259658246, 649145615, 1298291230]

約数ペア:

[(1, 1298291230), (2, 649145615), (5, 259658246), (10, 129829123), (331, 3922330), (662, 1961165), (1655, 784466), (3310, 392233)]