129121538

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1297}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 238998144

約数和(自身を除く): 109876606

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 547, 1094, 1297, 2594, 3829, 7111, 7658, 9079, 14222, 16861, 18158, 33722, 49777, 99554, 118027, 236054, 709459, 1418918, 4966213, 9222967, 9932426, 18445934, 64560769, 129121538]

約数ペア:

[(1, 129121538), (2, 64560769), (7, 18445934), (13, 9932426), (14, 9222967), (26, 4966213), (91, 1418918), (182, 709459), (547, 236054), (1094, 118027), (1297, 99554), (2594, 49777), (3829, 33722), (7111, 18158), (7658, 16861), (9079, 14222)]