121214296

素因数分解:

$2^3\times 7^1\times {\mathrm{541}}^1\times {\mathrm{4001}}^1$

素因数の和:4555

約数の個数: 32

約数和(自身を含む): 260290080

約数和(自身を除く): 139075784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 541, 1082, 2164, 3787, 4001, 4328, 7574, 8002, 15148, 16004, 28007, 30296, 32008, 56014, 112028, 224056, 2164541, 4329082, 8658164, 15151787, 17316328, 30303574, 60607148, 121214296]

約数ペア:

[(1, 121214296), (2, 60607148), (4, 30303574), (7, 17316328), (8, 15151787), (14, 8658164), (28, 4329082), (56, 2164541), (541, 224056), (1082, 112028), (2164, 56014), (3787, 32008), (4001, 30296), (4328, 28007), (7574, 16004), (8002, 15148)]