390096450718

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{915251}}^1$

素因数の和:915389

約数の個数: 32

約数和(自身を含む): 640420129440

約数和(自身を除く): 250323678722

約数列:

[1, 2, 13, 26, 97, 169, 194, 338, 1261, 2197, 2522, 4394, 16393, 32786, 213109, 426218, 915251, 1830502, 11898263, 23796526, 88779347, 154677419, 177558694, 309354838, 1154131511, 2010806447, 2308263022, 4021612894, 15003709643, 30007419286, 195048225359, 390096450718]

約数ペア:

[(1, 390096450718), (2, 195048225359), (13, 30007419286), (26, 15003709643), (97, 4021612894), (169, 2308263022), (194, 2010806447), (338, 1154131511), (1261, 309354838), (2197, 177558694), (2522, 154677419), (4394, 88779347), (16393, 23796526), (32786, 11898263), (213109, 1830502), (426218, 915251)]