338804908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{6515479}}^1$

素因数の和:6515496

約数の個数: 12

約数和(自身を含む): 638517040

約数和(自身を除く): 299712132

約数列:

[1, 2, 4, 13, 26, 52, 6515479, 13030958, 26061916, 84701227, 169402454, 338804908]

約数ペア:

[(1, 338804908), (2, 169402454), (4, 84701227), (13, 26061916), (26, 13030958), (52, 6515479)]