38491966

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:288

約数の個数: 32

約数和(自身を含む): 61585920

約数和(自身を除く): 23093954

約数列:

[1, 2, 43, 47, 86, 89, 94, 107, 178, 214, 2021, 3827, 4042, 4183, 4601, 5029, 7654, 8366, 9202, 9523, 10058, 19046, 179869, 216247, 359738, 409489, 432494, 447581, 818978, 895162, 19245983, 38491966]

約数ペア:

[(1, 38491966), (2, 19245983), (43, 895162), (47, 818978), (86, 447581), (89, 432494), (94, 409489), (107, 359738), (178, 216247), (214, 179869), (2021, 19046), (3827, 10058), (4042, 9523), (4183, 9202), (4601, 8366), (5029, 7654)]