13273928

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 26040960

約数和(自身を除く): 12767032

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 821, 1642, 2021, 3284, 4042, 6568, 8084, 16168, 35303, 38587, 70606, 77174, 141212, 154348, 282424, 308696, 1659241, 3318482, 6636964, 13273928]

約数ペア:

[(1, 13273928), (2, 6636964), (4, 3318482), (8, 1659241), (43, 308696), (47, 282424), (86, 154348), (94, 141212), (172, 77174), (188, 70606), (344, 38587), (376, 35303), (821, 16168), (1642, 8084), (2021, 6568), (3284, 4042)]