21970144

素因数分解:

$2^5\times 7^1\times {\mathrm{98081}}^1$

素因数の和:98098

約数の個数: 24

約数和(自身を含む): 49433328

約数和(自身を除く): 27463184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 98081, 196162, 392324, 686567, 784648, 1373134, 1569296, 2746268, 3138592, 5492536, 10985072, 21970144]

約数ペア:

[(1, 21970144), (2, 10985072), (4, 5492536), (7, 3138592), (8, 2746268), (14, 1569296), (16, 1373134), (28, 784648), (32, 686567), (56, 392324), (112, 196162), (224, 98081)]