2045688047

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 2455584768

約数和(自身を除く): 409896721

約数列:

[1, 13, 17, 31, 103, 169, 221, 223, 403, 527, 1339, 1751, 2873, 2899, 3193, 3791, 5239, 6851, 6913, 17407, 22763, 22969, 37687, 41509, 49283, 54281, 89063, 89869, 117521, 295919, 298597, 390473, 539617, 640679, 705653, 712039, 1168297, 1527773, 3881761, 5076149, 9173489, 9256507, 12104663, 19861049, 65989937, 120334591, 157360619, 2045688047]

約数ペア:

[(1, 2045688047), (13, 157360619), (17, 120334591), (31, 65989937), (103, 19861049), (169, 12104663), (221, 9256507), (223, 9173489), (403, 5076149), (527, 3881761), (1339, 1527773), (1751, 1168297), (2873, 712039), (2899, 705653), (3193, 640679), (3791, 539617), (5239, 390473), (6851, 298597), (6913, 295919), (17407, 117521), (22763, 89869), (22969, 89063), (37687, 54281), (41509, 49283)]