40595386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{21991}}^1$

素因数の和:22077

約数の個数: 16

約数和(自身を含む): 66503808

約数和(自身を除く): 25908422

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 21991, 43982, 285883, 571766, 1561361, 3122722, 20297693, 40595386]

約数ペア:

[(1, 40595386), (2, 20297693), (13, 3122722), (26, 1561361), (71, 571766), (142, 285883), (923, 43982), (1846, 21991)]