1344

素因数分解:

$2^6\times 3^1\times 7^1$

素因数の和:22

約数の個数: 28

約数和(自身を含む): 4064

約数和(自身を除く): 2720

約数列:

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

約数ペア:

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