2017789748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{563}}^1$

素因数の和:1176

約数の個数: 48

約数和(自身を含む): 3842509440

約数和(自身を除く): 1824719692

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 439, 563, 628, 878, 1126, 1756, 2041, 2252, 4082, 5707, 7319, 8164, 11414, 14638, 22828, 29276, 68923, 88391, 137846, 176782, 247157, 275692, 353564, 494314, 895999, 988628, 1149083, 1791998, 2298166, 3213041, 3583996, 4596332, 6426082, 12852164, 38803649, 77607298, 155214596, 504447437, 1008894874, 2017789748]

約数ペア:

[(1, 2017789748), (2, 1008894874), (4, 504447437), (13, 155214596), (26, 77607298), (52, 38803649), (157, 12852164), (314, 6426082), (439, 4596332), (563, 3583996), (628, 3213041), (878, 2298166), (1126, 1791998), (1756, 1149083), (2041, 988628), (2252, 895999), (4082, 494314), (5707, 353564), (7319, 275692), (8164, 247157), (11414, 176782), (14638, 137846), (22828, 88391), (29276, 68923)]