25511486

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12743}}^1$

素因数の和:12776

約数の個数: 32

約数和(自身を含む): 51383808

約数和(自身を除く): 25872322

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 12743, 25486, 89201, 140173, 165659, 178402, 280346, 331318, 981211, 1159613, 1822249, 1962422, 2319226, 3644498, 12755743, 25511486]

約数ペア:

[(1, 25511486), (2, 12755743), (7, 3644498), (11, 2319226), (13, 1962422), (14, 1822249), (22, 1159613), (26, 981211), (77, 331318), (91, 280346), (143, 178402), (154, 165659), (182, 140173), (286, 89201), (1001, 25486), (2002, 12743)]