287394772

素因数分解:

$2^2\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{7213}}^1$

素因数の和:8647

約数の個数: 24

約数和(自身を含む): 575273216

約数和(自身を除く): 287878444

約数列:

[1, 2, 4, 7, 14, 28, 1423, 2846, 5692, 7213, 9961, 14426, 19922, 28852, 39844, 50491, 100982, 201964, 10264099, 20528198, 41056396, 71848693, 143697386, 287394772]

約数ペア:

[(1, 287394772), (2, 143697386), (4, 71848693), (7, 41056396), (14, 20528198), (28, 10264099), (1423, 201964), (2846, 100982), (5692, 50491), (7213, 39844), (9961, 28852), (14426, 19922)]