131489614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{80471}}^1$

素因数の和:80535

約数の個数: 16

約数和(自身を含む): 212446080

約数和(自身を除く): 80956466

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 80471, 160942, 1528949, 3057898, 3460253, 6920506, 65744807, 131489614]

約数ペア:

[(1, 131489614), (2, 65744807), (19, 6920506), (38, 3460253), (43, 3057898), (86, 1528949), (817, 160942), (1634, 80471)]