31228694

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131213}}^1$

素因数の和:131239

約数の個数: 16

約数和(自身を含む): 56684448

約数和(自身を除く): 25455754

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131213, 262426, 918491, 1836982, 2230621, 4461242, 15614347, 31228694]

約数ペア:

[(1, 31228694), (2, 15614347), (7, 4461242), (14, 2230621), (17, 1836982), (34, 918491), (119, 262426), (238, 131213)]