12816310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 25002432

約数和(自身を除く): 12186122

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311, 317, 622, 634, 1555, 1585, 3110, 3170, 4043, 4121, 8086, 8242, 20215, 20605, 40430, 41210, 98587, 197174, 492935, 985870, 1281631, 2563262, 6408155, 12816310]

約数ペア:

[(1, 12816310), (2, 6408155), (5, 2563262), (10, 1281631), (13, 985870), (26, 492935), (65, 197174), (130, 98587), (311, 41210), (317, 40430), (622, 20605), (634, 20215), (1555, 8242), (1585, 8086), (3110, 4121), (3170, 4043)]