1978026274

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{8677}}^1$

素因数の和:9562

約数の個数: 32

約数和(自身を含む): 3573947520

約数和(自身を除く): 1595921246

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 857, 1714, 5999, 8677, 11998, 16283, 17354, 32566, 60739, 113981, 121478, 164863, 227962, 329726, 1154041, 2308082, 7436189, 14872378, 52053323, 104106646, 141287591, 282575182, 989013137, 1978026274]

約数ペア:

[(1, 1978026274), (2, 989013137), (7, 282575182), (14, 141287591), (19, 104106646), (38, 52053323), (133, 14872378), (266, 7436189), (857, 2308082), (1714, 1154041), (5999, 329726), (8677, 227962), (11998, 164863), (16283, 121478), (17354, 113981), (32566, 60739)]