149065904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{716663}}^1$

素因数の和:716684

約数の個数: 20

約数和(自身を含む): 311032176

約数和(自身を除く): 161966272

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 716663, 1433326, 2866652, 5733304, 9316619, 11466608, 18633238, 37266476, 74532952, 149065904]

約数ペア:

[(1, 149065904), (2, 74532952), (4, 37266476), (8, 18633238), (13, 11466608), (16, 9316619), (26, 5733304), (52, 2866652), (104, 1433326), (208, 716663)]