4381666

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1809

約数の個数: 16

約数和(自身を含む): 7025760

約数和(自身を除く): 2644094

約数列:

[1, 2, 19, 38, 67, 134, 1273, 1721, 2546, 3442, 32699, 65398, 115307, 230614, 2190833, 4381666]

約数ペア:

[(1, 4381666), (2, 2190833), (19, 230614), (38, 115307), (67, 65398), (134, 32699), (1273, 3442), (1721, 2546)]