13142290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{26821}}^1$

素因数の和:26842

約数の個数: 24

約数和(自身を含む): 27519372

約数和(自身を除く): 14377082

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 26821, 53642, 134105, 187747, 268210, 375494, 938735, 1314229, 1877470, 2628458, 6571145, 13142290]

約数ペア:

[(1, 13142290), (2, 6571145), (5, 2628458), (7, 1877470), (10, 1314229), (14, 938735), (35, 375494), (49, 268210), (70, 187747), (98, 134105), (245, 53642), (490, 26821)]