8118370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{317}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 15866928

約数和(自身を除く): 7748558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 317, 394, 634, 985, 1585, 1970, 2561, 3170, 4121, 5122, 8242, 12805, 20605, 25610, 41210, 62449, 124898, 312245, 624490, 811837, 1623674, 4059185, 8118370]

約数ペア:

[(1, 8118370), (2, 4059185), (5, 1623674), (10, 811837), (13, 624490), (26, 312245), (65, 124898), (130, 62449), (197, 41210), (317, 25610), (394, 20605), (634, 12805), (985, 8242), (1585, 5122), (1970, 4121), (2561, 3170)]