130571518

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1741}}^1$

素因数の和:2248

約数の個数: 32

約数和(自身を含む): 244827648

約数和(自身を除く): 114256130

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 487, 974, 1741, 3409, 3482, 5357, 6818, 10714, 12187, 19151, 24374, 37499, 38302, 74998, 134057, 268114, 847867, 1695734, 5935069, 9326537, 11870138, 18653074, 65285759, 130571518]

約数ペア:

[(1, 130571518), (2, 65285759), (7, 18653074), (11, 11870138), (14, 9326537), (22, 5935069), (77, 1695734), (154, 847867), (487, 268114), (974, 134057), (1741, 74998), (3409, 38302), (3482, 37499), (5357, 24374), (6818, 19151), (10714, 12187)]