26995190

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19421}}^1$

素因数の和:19567

約数の個数: 16

約数和(自身を含む): 48943440

約数和(自身を除く): 21948250

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 19421, 38842, 97105, 194210, 2699519, 5399038, 13497595, 26995190]

約数ペア:

[(1, 26995190), (2, 13497595), (5, 5399038), (10, 2699519), (139, 194210), (278, 97105), (695, 38842), (1390, 19421)]