131149676

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{3467}}^1$

素因数の和:3678

約数の個数: 36

約数和(自身を含む): 268444008

約数和(自身を除く): 137294332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 772, 1351, 2702, 3467, 5404, 6934, 9457, 13868, 18914, 24269, 37828, 48538, 97076, 169883, 339766, 669131, 679532, 1338262, 2676524, 4683917, 9367834, 18735668, 32787419, 65574838, 131149676]

約数ペア:

[(1, 131149676), (2, 65574838), (4, 32787419), (7, 18735668), (14, 9367834), (28, 4683917), (49, 2676524), (98, 1338262), (193, 679532), (196, 669131), (386, 339766), (772, 169883), (1351, 97076), (2702, 48538), (3467, 37828), (5404, 24269), (6934, 18914), (9457, 13868)]