13139252

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1620

約数の個数: 36

約数和(自身を含む): 27387360

約数和(自身を除く): 14248108

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 1559, 2107, 3118, 4214, 6236, 8428, 10913, 21826, 43652, 67037, 76391, 134074, 152782, 268148, 305564, 469259, 938518, 1877036, 3284813, 6569626, 13139252]

約数ペア:

[(1, 13139252), (2, 6569626), (4, 3284813), (7, 1877036), (14, 938518), (28, 469259), (43, 305564), (49, 268148), (86, 152782), (98, 134074), (172, 76391), (196, 67037), (301, 43652), (602, 21826), (1204, 10913), (1559, 8428), (2107, 6236), (3118, 4214)]