38391688

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 73560960

約数和(自身を除く): 35169272

約数列:

[1, 2, 4, 8, 71, 142, 257, 263, 284, 514, 526, 568, 1028, 1052, 2056, 2104, 18247, 18673, 36494, 37346, 67591, 72988, 74692, 135182, 145976, 149384, 270364, 540728, 4798961, 9597922, 19195844, 38391688]

約数ペア:

[(1, 38391688), (2, 19195844), (4, 9597922), (8, 4798961), (71, 540728), (142, 270364), (257, 149384), (263, 145976), (284, 135182), (514, 74692), (526, 72988), (568, 67591), (1028, 37346), (1052, 36494), (2056, 18673), (2104, 18247)]