12784996870

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{27202121}}^1$

素因数の和:27202175

約数の個数: 16

約数和(自身を含む): 23502633408

約数和(自身を除く): 10717636538

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 27202121, 54404242, 136010605, 272021210, 1278499687, 2556999374, 6392498435, 12784996870]

約数ペア:

[(1, 12784996870), (2, 6392498435), (5, 2556999374), (10, 1278499687), (47, 272021210), (94, 136010605), (235, 54404242), (470, 27202121)]