16669588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 33762960

約数和(自身を除く): 17093372

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 109, 173, 218, 221, 346, 436, 442, 692, 884, 1417, 1853, 2249, 2834, 2941, 3706, 4498, 5668, 5882, 7412, 8996, 11764, 18857, 24089, 37714, 38233, 48178, 75428, 76466, 96356, 152932, 245141, 320569, 490282, 641138, 980564, 1282276, 4167397, 8334794, 16669588]

約数ペア:

[(1, 16669588), (2, 8334794), (4, 4167397), (13, 1282276), (17, 980564), (26, 641138), (34, 490282), (52, 320569), (68, 245141), (109, 152932), (173, 96356), (218, 76466), (221, 75428), (346, 48178), (436, 38233), (442, 37714), (692, 24089), (884, 18857), (1417, 11764), (1853, 8996), (2249, 7412), (2834, 5882), (2941, 5668), (3706, 4498)]