7142274

素因数分解:

$2^1\times 3^2\times {\mathrm{419}}^1\times {\mathrm{947}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 15528240

約数和(自身を除く): 8385966

約数列:

[1, 2, 3, 6, 9, 18, 419, 838, 947, 1257, 1894, 2514, 2841, 3771, 5682, 7542, 8523, 17046, 396793, 793586, 1190379, 2380758, 3571137, 7142274]

約数ペア:

[(1, 7142274), (2, 3571137), (3, 2380758), (6, 1190379), (9, 793586), (18, 396793), (419, 17046), (838, 8523), (947, 7542), (1257, 5682), (1894, 3771), (2514, 2841)]