40931216

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 81316224

約数和(自身を除く): 40385008

約数列:

[1, 2, 4, 8, 16, 71, 137, 142, 263, 274, 284, 526, 548, 568, 1052, 1096, 1136, 2104, 2192, 4208, 9727, 18673, 19454, 36031, 37346, 38908, 72062, 74692, 77816, 144124, 149384, 155632, 288248, 298768, 576496, 2558201, 5116402, 10232804, 20465608, 40931216]

約数ペア:

[(1, 40931216), (2, 20465608), (4, 10232804), (8, 5116402), (16, 2558201), (71, 576496), (137, 298768), (142, 288248), (263, 155632), (274, 149384), (284, 144124), (526, 77816), (548, 74692), (568, 72062), (1052, 38908), (1096, 37346), (1136, 36031), (2104, 19454), (2192, 18673), (4208, 9727)]