139184518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 231828480

約数和(自身を除く): 92643962

約数列:

[1, 2, 11, 22, 103, 206, 239, 257, 478, 514, 1133, 2266, 2629, 2827, 5258, 5654, 24617, 26471, 49234, 52942, 61423, 122846, 270787, 291181, 541574, 582362, 675653, 1351306, 6326569, 12653138, 69592259, 139184518]

約数ペア:

[(1, 139184518), (2, 69592259), (11, 12653138), (22, 6326569), (103, 1351306), (206, 675653), (239, 582362), (257, 541574), (478, 291181), (514, 270787), (1133, 122846), (2266, 61423), (2629, 52942), (2827, 49234), (5258, 26471), (5654, 24617)]