13259210

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9539}}^1$

素因数の和:9685

約数の個数: 16

約数和(自身を含む): 24040800

約数和(自身を除く): 10781590

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 9539, 19078, 47695, 95390, 1325921, 2651842, 6629605, 13259210]

約数ペア:

[(1, 13259210), (2, 6629605), (5, 2651842), (10, 1325921), (139, 95390), (278, 47695), (695, 19078), (1390, 9539)]