12997138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2281}}^1$

素因数の和:2338

約数の個数: 32

約数和(自身を含む): 24974208

約数和(自身を除く): 11977070

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2281, 2849, 4562, 5698, 15967, 25091, 31934, 50182, 84397, 168794, 175637, 351274, 590779, 928367, 1181558, 1856734, 6498569, 12997138]

約数ペア:

[(1, 12997138), (2, 6498569), (7, 1856734), (11, 1181558), (14, 928367), (22, 590779), (37, 351274), (74, 175637), (77, 168794), (154, 84397), (259, 50182), (407, 31934), (518, 25091), (814, 15967), (2281, 5698), (2849, 4562)]