999914254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{71699}}^1$

素因数の和:72087

約数の個数: 16

約数和(自身を含む): 1583136000

約数和(自身を除く): 583221746

約数列:

[1, 2, 19, 38, 367, 734, 6973, 13946, 71699, 143398, 1362281, 2724562, 26313533, 52627066, 499957127, 999914254]

約数ペア:

[(1, 999914254), (2, 499957127), (19, 52627066), (38, 26313533), (367, 2724562), (734, 1362281), (6973, 143398), (13946, 71699)]