3989748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47497}}^1$

素因数の和:47511

約数の個数: 24

約数和(自身を含む): 10639552

約数和(自身を除く): 6649804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 47497, 94994, 142491, 189988, 284982, 332479, 569964, 664958, 997437, 1329916, 1994874, 3989748]

約数ペア:

[(1, 3989748), (2, 1994874), (3, 1329916), (4, 997437), (6, 664958), (7, 569964), (12, 332479), (14, 284982), (21, 189988), (28, 142491), (42, 94994), (84, 47497)]