21950248

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{30829}}^1$

素因数の和:30924

約数の個数: 16

約数和(自身を含む): 41620500

約数和(自身を除く): 19670252

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 30829, 61658, 123316, 246632, 2743781, 5487562, 10975124, 21950248]

約数ペア:

[(1, 21950248), (2, 10975124), (4, 5487562), (8, 2743781), (89, 246632), (178, 123316), (356, 61658), (712, 30829)]