40271478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{12007}}^1$

素因数の和:12068

約数の個数: 32

約数和(自身を含む): 88763136

約数和(自身を除く): 48491658

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 12007, 24014, 36021, 72042, 156091, 312182, 468273, 516301, 936546, 1032602, 1548903, 3097806, 6711913, 13423826, 20135739, 40271478]

約数ペア:

[(1, 40271478), (2, 20135739), (3, 13423826), (6, 6711913), (13, 3097806), (26, 1548903), (39, 1032602), (43, 936546), (78, 516301), (86, 468273), (129, 312182), (258, 156091), (559, 72042), (1118, 36021), (1677, 24014), (3354, 12007)]