90439354

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{139999}}^1$

素因数の和:140037

約数の個数: 16

約数和(自身を含む): 151200000

約数和(自身を除く): 60760646

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 139999, 279998, 2379983, 2659981, 4759966, 5319962, 45219677, 90439354]

約数ペア:

[(1, 90439354), (2, 45219677), (17, 5319962), (19, 4759966), (34, 2659981), (38, 2379983), (323, 279998), (646, 139999)]