391565748

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4661497}}^1$

素因数の和:4661511

約数の個数: 24

約数和(自身を含む): 1044175552

約数和(自身を除く): 652609804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4661497, 9322994, 13984491, 18645988, 27968982, 32630479, 55937964, 65260958, 97891437, 130521916, 195782874, 391565748]

約数ペア:

[(1, 391565748), (2, 195782874), (3, 130521916), (4, 97891437), (6, 65260958), (7, 55937964), (12, 32630479), (14, 27968982), (21, 18645988), (28, 13984491), (42, 9322994), (84, 4661497)]