31717966

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{719}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 57231360

約数和(自身を除く): 25513394

約数列:

[1, 2, 7, 14, 23, 46, 137, 161, 274, 322, 719, 959, 1438, 1918, 3151, 5033, 6302, 10066, 16537, 22057, 33074, 44114, 98503, 115759, 197006, 231518, 689521, 1379042, 2265569, 4531138, 15858983, 31717966]

約数ペア:

[(1, 31717966), (2, 15858983), (7, 4531138), (14, 2265569), (23, 1379042), (46, 689521), (137, 231518), (161, 197006), (274, 115759), (322, 98503), (719, 44114), (959, 33074), (1438, 22057), (1918, 16537), (3151, 10066), (5033, 6302)]