672278

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{173}}^1$

素因数の和:271

約数の個数: 16

約数和(自身を含む): 1064880

約数和(自身を除く): 392602

約数列:

[1, 2, 29, 58, 67, 134, 173, 346, 1943, 3886, 5017, 10034, 11591, 23182, 336139, 672278]

約数ペア:

[(1, 672278), (2, 336139), (29, 23182), (58, 11591), (67, 10034), (134, 5017), (173, 3886), (346, 1943)]