40790386

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2837}}^1$

素因数の和:2938

約数の個数: 32

約数和(自身を含む): 76285440

約数和(自身を除く): 35495054

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 2837, 5674, 7189, 14378, 19859, 36881, 39718, 73762, 224123, 258167, 448246, 516334, 1568861, 2913599, 3137722, 5827198, 20395193, 40790386]

約数ペア:

[(1, 40790386), (2, 20395193), (7, 5827198), (13, 3137722), (14, 2913599), (26, 1568861), (79, 516334), (91, 448246), (158, 258167), (182, 224123), (553, 73762), (1027, 39718), (1106, 36881), (2054, 19859), (2837, 14378), (5674, 7189)]