40685272

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 78382080

約数和(自身を除く): 37696808

約数列:

[1, 2, 4, 8, 71, 83, 142, 166, 284, 332, 568, 664, 863, 1726, 3452, 5893, 6904, 11786, 23572, 47144, 61273, 71629, 122546, 143258, 245092, 286516, 490184, 573032, 5085659, 10171318, 20342636, 40685272]

約数ペア:

[(1, 40685272), (2, 20342636), (4, 10171318), (8, 5085659), (71, 573032), (83, 490184), (142, 286516), (166, 245092), (284, 143258), (332, 122546), (568, 71629), (664, 61273), (863, 47144), (1726, 23572), (3452, 11786), (5893, 6904)]