12979210

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5171}}^1$

素因数の和:5429

約数の個数: 16

約数和(自身を含む): 23460192

約数和(自身を除く): 10480982

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 5171, 10342, 25855, 51710, 1297921, 2595842, 6489605, 12979210]

約数ペア:

[(1, 12979210), (2, 6489605), (5, 2595842), (10, 1297921), (251, 51710), (502, 25855), (1255, 10342), (2510, 5171)]