22165496

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 43276800

約数和(自身を除く): 21111304

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 643, 1112, 1286, 2572, 4309, 5144, 8618, 17236, 19933, 34472, 39866, 79732, 89377, 159464, 178754, 357508, 715016, 2770687, 5541374, 11082748, 22165496]

約数ペア:

[(1, 22165496), (2, 11082748), (4, 5541374), (8, 2770687), (31, 715016), (62, 357508), (124, 178754), (139, 159464), (248, 89377), (278, 79732), (556, 39866), (643, 34472), (1112, 19933), (1286, 17236), (2572, 8618), (4309, 5144)]