7641998

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 14246400

約数和(自身を除く): 6604402

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 211, 398, 422, 1393, 1477, 2587, 2743, 2786, 2954, 5174, 5486, 18109, 19201, 36218, 38402, 41989, 83978, 293923, 545857, 587846, 1091714, 3820999, 7641998]

約数ペア:

[(1, 7641998), (2, 3820999), (7, 1091714), (13, 587846), (14, 545857), (26, 293923), (91, 83978), (182, 41989), (199, 38402), (211, 36218), (398, 19201), (422, 18109), (1393, 5486), (1477, 5174), (2587, 2954), (2743, 2786)]