1243139858

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1\times {\mathrm{8999}}^1$

素因数の和:9274

約数の個数: 24

約数和(自身を含む): 1989360000

約数和(自身を除く): 746220142

約数列:

[1, 2, 17, 34, 239, 289, 478, 578, 4063, 8126, 8999, 17998, 69071, 138142, 152983, 305966, 2150761, 2600711, 4301522, 5201422, 36562937, 73125874, 621569929, 1243139858]

約数ペア:

[(1, 1243139858), (2, 621569929), (17, 73125874), (34, 36562937), (239, 5201422), (289, 4301522), (478, 2600711), (578, 2150761), (4063, 305966), (8126, 152983), (8999, 138142), (17998, 69071)]