16881484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1249}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 30800000

約数和(自身を除く): 13918516

約数列:

[1, 2, 4, 31, 62, 109, 124, 218, 436, 1249, 2498, 3379, 4996, 6758, 13516, 38719, 77438, 136141, 154876, 272282, 544564, 4220371, 8440742, 16881484]

約数ペア:

[(1, 16881484), (2, 8440742), (4, 4220371), (31, 544564), (62, 272282), (109, 154876), (124, 136141), (218, 77438), (436, 38719), (1249, 13516), (2498, 6758), (3379, 4996)]