22012904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 20755096

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 719, 1438, 2876, 3827, 5752, 7654, 15308, 30616, 30917, 61834, 63991, 123668, 127982, 247336, 255964, 511928, 2751613, 5503226, 11006452, 22012904]

約数ペア:

[(1, 22012904), (2, 11006452), (4, 5503226), (8, 2751613), (43, 511928), (86, 255964), (89, 247336), (172, 127982), (178, 123668), (344, 63991), (356, 61834), (712, 30917), (719, 30616), (1438, 15308), (2876, 7654), (3827, 5752)]