13438090

素因数分解:

$2^1\times 5^1\times {\mathrm{829}}^1\times {\mathrm{1621}}^1$

素因数の和:2457

約数の個数: 16

約数和(自身を含む): 24232680

約数和(自身を除く): 10794590

約数列:

[1, 2, 5, 10, 829, 1621, 1658, 3242, 4145, 8105, 8290, 16210, 1343809, 2687618, 6719045, 13438090]

約数ペア:

[(1, 13438090), (2, 6719045), (5, 2687618), (10, 1343809), (829, 16210), (1621, 8290), (1658, 8105), (3242, 4145)]