11978470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{811}}^1$

素因数の和:1036

約数の個数: 32

約数和(自身を含む): 24788736

約数和(自身を除く): 12810266

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 211, 422, 811, 1055, 1477, 1622, 2110, 2954, 4055, 5677, 7385, 8110, 11354, 14770, 28385, 56770, 171121, 342242, 855605, 1197847, 1711210, 2395694, 5989235, 11978470]

約数ペア:

[(1, 11978470), (2, 5989235), (5, 2395694), (7, 1711210), (10, 1197847), (14, 855605), (35, 342242), (70, 171121), (211, 56770), (422, 28385), (811, 14770), (1055, 11354), (1477, 8110), (1622, 7385), (2110, 5677), (2954, 4055)]