90250874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{339289}}^1$

素因数の和:339317

約数の個数: 16

約数和(自身を含む): 162859200

約数和(自身を除く): 72608326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 339289, 678578, 2375023, 4750046, 6446491, 12892982, 45125437, 90250874]

約数ペア:

[(1, 90250874), (2, 45125437), (7, 12892982), (14, 6446491), (19, 4750046), (38, 2375023), (133, 678578), (266, 339289)]