1291229246

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{18701}}^1$

素因数の和:18824

約数の個数: 32

約数和(自身を含む): 2154470400

約数和(自身を除く): 863241154

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 437, 874, 1501, 1817, 3002, 3634, 18701, 34523, 37402, 69046, 355319, 430123, 710638, 860246, 1477379, 2954758, 8172337, 16344674, 28070201, 33979717, 56140402, 67959434, 645614623, 1291229246]

約数ペア:

[(1, 1291229246), (2, 645614623), (19, 67959434), (23, 56140402), (38, 33979717), (46, 28070201), (79, 16344674), (158, 8172337), (437, 2954758), (874, 1477379), (1501, 860246), (1817, 710638), (3002, 430123), (3634, 355319), (18701, 69046), (34523, 37402)]