39997706

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{193}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 70063488

約数和(自身を除く): 30065782

約数列:

[1, 2, 7, 14, 113, 131, 193, 226, 262, 386, 791, 917, 1351, 1582, 1834, 2702, 14803, 21809, 25283, 29606, 43618, 50566, 103621, 152663, 176981, 207242, 305326, 353962, 2856979, 5713958, 19998853, 39997706]

約数ペア:

[(1, 39997706), (2, 19998853), (7, 5713958), (14, 2856979), (113, 353962), (131, 305326), (193, 207242), (226, 176981), (262, 152663), (386, 103621), (791, 50566), (917, 43618), (1351, 29606), (1582, 25283), (1834, 21809), (2702, 14803)]