12989857534

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1\times {\mathrm{143779}}^1$

素因数の和:144207

約数の個数: 16

約数和(自身を含む): 19669104000

約数和(自身を除く): 6679246466

約数列:

[1, 2, 199, 227, 398, 454, 45173, 90346, 143779, 287558, 28612021, 32637833, 57224042, 65275666, 6494928767, 12989857534]

約数ペア:

[(1, 12989857534), (2, 6494928767), (199, 65275666), (227, 57224042), (398, 32637833), (454, 28612021), (45173, 287558), (90346, 143779)]