289204438

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{20479}}^1$

素因数の和:20811

約数の個数: 16

約数和(自身を含む): 454164480

約数和(自身を除く): 164960042

約数列:

[1, 2, 23, 46, 307, 614, 7061, 14122, 20479, 40958, 471017, 942034, 6287053, 12574106, 144602219, 289204438]

約数ペア:

[(1, 289204438), (2, 144602219), (23, 12574106), (46, 6287053), (307, 942034), (614, 471017), (7061, 40958), (14122, 20479)]