2019970448

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{263}}^1\times {\mathrm{6761}}^1$

素因数の和:7103

約数の個数: 40

約数和(自身を含む): 3984494976

約数和(自身を除く): 1964524528

約数列:

[1, 2, 4, 8, 16, 71, 142, 263, 284, 526, 568, 1052, 1136, 2104, 4208, 6761, 13522, 18673, 27044, 37346, 54088, 74692, 108176, 149384, 298768, 480031, 960062, 1778143, 1920124, 3556286, 3840248, 7112572, 7680496, 14225144, 28450288, 126248153, 252496306, 504992612, 1009985224, 2019970448]

約数ペア:

[(1, 2019970448), (2, 1009985224), (4, 504992612), (8, 252496306), (16, 126248153), (71, 28450288), (142, 14225144), (263, 7680496), (284, 7112572), (526, 3840248), (568, 3556286), (1052, 1920124), (1136, 1778143), (2104, 960062), (4208, 480031), (6761, 298768), (13522, 149384), (18673, 108176), (27044, 74692), (37346, 54088)]