31228526

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{331}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 56222208

約数和(自身を除く): 24993682

約数列:

[1, 2, 7, 14, 23, 46, 161, 293, 322, 331, 586, 662, 2051, 2317, 4102, 4634, 6739, 7613, 13478, 15226, 47173, 53291, 94346, 96983, 106582, 193966, 678881, 1357762, 2230609, 4461218, 15614263, 31228526]

約数ペア:

[(1, 31228526), (2, 15614263), (7, 4461218), (14, 2230609), (23, 1357762), (46, 678881), (161, 193966), (293, 106582), (322, 96983), (331, 94346), (586, 53291), (662, 47173), (2051, 15226), (2317, 13478), (4102, 7613), (4634, 6739)]