2688

素因数分解:

$2^7\times 3^1\times 7^1$

素因数の和:24

約数の個数: 32

約数和(自身を含む): 8160

約数和(自身を除く): 5472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688]

約数ペア:

[(1, 2688), (2, 1344), (3, 896), (4, 672), (6, 448), (7, 384), (8, 336), (12, 224), (14, 192), (16, 168), (21, 128), (24, 112), (28, 96), (32, 84), (42, 64), (48, 56)]