669252272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3217559}}^1$

素因数の和:3217580

約数の個数: 20

約数和(自身を含む): 1396421040

約数和(自身を除く): 727168768

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3217559, 6435118, 12870236, 25740472, 41828267, 51480944, 83656534, 167313068, 334626136, 669252272]

約数ペア:

[(1, 669252272), (2, 334626136), (4, 167313068), (8, 83656534), (13, 51480944), (16, 41828267), (26, 25740472), (52, 12870236), (104, 6435118), (208, 3217559)]