134650672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{647359}}^1$

素因数の和:647380

約数の個数: 20

約数和(自身を含む): 280954240

約数和(自身を除く): 146303568

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 647359, 1294718, 2589436, 5178872, 8415667, 10357744, 16831334, 33662668, 67325336, 134650672]

約数ペア:

[(1, 134650672), (2, 67325336), (4, 33662668), (8, 16831334), (13, 10357744), (16, 8415667), (26, 5178872), (52, 2589436), (104, 1294718), (208, 647359)]