249388428

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{670399}}^1$

素因数の和:670437

約数の個数: 24

約数和(自身を含む): 600678400

約数和(自身を除く): 351289972

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 670399, 1340798, 2011197, 2681596, 4022394, 8044788, 20782369, 41564738, 62347107, 83129476, 124694214, 249388428]

約数ペア:

[(1, 249388428), (2, 124694214), (3, 83129476), (4, 62347107), (6, 41564738), (12, 20782369), (31, 8044788), (62, 4022394), (93, 2681596), (124, 2011197), (186, 1340798), (372, 670399)]