12809810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{467}}^1$

素因数の和:698

約数の個数: 32

約数和(自身を含む): 25002432

約数和(自身を除く): 12192622

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 467, 934, 1055, 2110, 2335, 2743, 4670, 5486, 6071, 12142, 13715, 27430, 30355, 60710, 98537, 197074, 492685, 985370, 1280981, 2561962, 6404905, 12809810]

約数ペア:

[(1, 12809810), (2, 6404905), (5, 2561962), (10, 1280981), (13, 985370), (26, 492685), (65, 197074), (130, 98537), (211, 60710), (422, 30355), (467, 27430), (934, 13715), (1055, 12142), (2110, 6071), (2335, 5486), (2743, 4670)]