31368328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1361}}^1$

素因数の和:1477

約数の個数: 32

約数和(自身を含む): 61126560

約数和(自身を除く): 29758232

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 1361, 2722, 2881, 5444, 5762, 10888, 11524, 23048, 58523, 91187, 117046, 182374, 234092, 364748, 468184, 729496, 3921041, 7842082, 15684164, 31368328]

約数ペア:

[(1, 31368328), (2, 15684164), (4, 7842082), (8, 3921041), (43, 729496), (67, 468184), (86, 364748), (134, 234092), (172, 182374), (268, 117046), (344, 91187), (536, 58523), (1361, 23048), (2722, 11524), (2881, 10888), (5444, 5762)]