440530382

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 686791872

約数和(自身を除く): 246261490

約数列:

[1, 2, 53, 103, 106, 157, 206, 257, 314, 514, 5459, 8321, 10918, 13621, 16171, 16642, 26471, 27242, 32342, 40349, 52942, 80698, 857063, 1402963, 1714126, 2138497, 2805926, 4155947, 4276994, 8311894, 220265191, 440530382]

約数ペア:

[(1, 440530382), (2, 220265191), (53, 8311894), (103, 4276994), (106, 4155947), (157, 2805926), (206, 2138497), (257, 1714126), (314, 1402963), (514, 857063), (5459, 80698), (8321, 52942), (10918, 40349), (13621, 32342), (16171, 27242), (16642, 26471)]