13269328

素因数分解:

$2^4\times {\mathrm{397}}^1\times {\mathrm{2089}}^1$

素因数の和:2494

約数の個数: 20

約数和(自身を含む): 25786420

約数和(自身を除く): 12517092

約数列:

[1, 2, 4, 8, 16, 397, 794, 1588, 2089, 3176, 4178, 6352, 8356, 16712, 33424, 829333, 1658666, 3317332, 6634664, 13269328]

約数ペア:

[(1, 13269328), (2, 6634664), (4, 3317332), (8, 1658666), (16, 829333), (397, 33424), (794, 16712), (1588, 8356), (2089, 6352), (3176, 4178)]