42405138

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{54787}}^1$

素因数の和:54838

約数の個数: 24

約数和(自身を含む): 94016208

約数和(自身を除く): 51611070

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 54787, 109574, 164361, 328722, 493083, 986166, 2355841, 4711682, 7067523, 14135046, 21202569, 42405138]

約数ペア:

[(1, 42405138), (2, 21202569), (3, 14135046), (6, 7067523), (9, 4711682), (18, 2355841), (43, 986166), (86, 493083), (129, 328722), (258, 164361), (387, 109574), (774, 54787)]