40520206

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{337}}^1\times {\mathrm{761}}^1$

素因数の和:1179

約数の個数: 16

約数和(自身を含む): 61813440

約数和(自身を除く): 21293234

約数列:

[1, 2, 79, 158, 337, 674, 761, 1522, 26623, 53246, 60119, 120238, 256457, 512914, 20260103, 40520206]

約数ペア:

[(1, 40520206), (2, 20260103), (79, 512914), (158, 256457), (337, 120238), (674, 60119), (761, 53246), (1522, 26623)]