22161356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{8893}}^1$

素因数の和:8993

約数の個数: 24

約数和(自身を含む): 44825760

約数和(自身を除く): 22664404

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 8893, 17786, 35572, 62251, 124502, 249004, 791477, 1582954, 3165908, 5540339, 11080678, 22161356]

約数ペア:

[(1, 22161356), (2, 11080678), (4, 5540339), (7, 3165908), (14, 1582954), (28, 791477), (89, 249004), (178, 124502), (356, 62251), (623, 35572), (1246, 17786), (2492, 8893)]