980564

素因数分解:

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

素因数の和:299

約数の個数: 24

約数和(自身を含む): 1875720

約数和(自身を除く): 895156

約数列:

[1, 2, 4, 13, 26, 52, 109, 173, 218, 346, 436, 692, 1417, 2249, 2834, 4498, 5668, 8996, 18857, 37714, 75428, 245141, 490282, 980564]

約数ペア:

[(1, 980564), (2, 490282), (4, 245141), (13, 75428), (26, 37714), (52, 18857), (109, 8996), (173, 5668), (218, 4498), (346, 2834), (436, 2249), (692, 1417)]