8456742

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1637}}^1$

素因数の和:1693

約数の個数: 48

約数和(自身を含む): 21464352

約数和(自身を除く): 13007610

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 41, 42, 63, 82, 123, 126, 246, 287, 369, 574, 738, 861, 1637, 1722, 2583, 3274, 4911, 5166, 9822, 11459, 14733, 22918, 29466, 34377, 67117, 68754, 103131, 134234, 201351, 206262, 402702, 469819, 604053, 939638, 1208106, 1409457, 2818914, 4228371, 8456742]

約数ペア:

[(1, 8456742), (2, 4228371), (3, 2818914), (6, 1409457), (7, 1208106), (9, 939638), (14, 604053), (18, 469819), (21, 402702), (41, 206262), (42, 201351), (63, 134234), (82, 103131), (123, 68754), (126, 67117), (246, 34377), (287, 29466), (369, 22918), (574, 14733), (738, 11459), (861, 9822), (1637, 5166), (1722, 4911), (2583, 3274)]