1009438

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 16

約数和(自身を含む): 1574640

約数和(自身を除く): 565202

約数列:

[1, 2, 53, 89, 106, 107, 178, 214, 4717, 5671, 9434, 9523, 11342, 19046, 504719, 1009438]

約数ペア:

[(1, 1009438), (2, 504719), (53, 19046), (89, 11342), (106, 9523), (107, 9434), (178, 5671), (214, 4717)]