9865828

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 10818332

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 89, 107, 148, 178, 214, 259, 356, 428, 518, 623, 749, 1036, 1246, 1498, 2492, 2996, 3293, 3959, 6586, 7918, 9523, 13172, 15836, 19046, 23051, 27713, 38092, 46102, 55426, 66661, 92204, 110852, 133322, 266644, 352351, 704702, 1409404, 2466457, 4932914, 9865828]

約数ペア:

[(1, 9865828), (2, 4932914), (4, 2466457), (7, 1409404), (14, 704702), (28, 352351), (37, 266644), (74, 133322), (89, 110852), (107, 92204), (148, 66661), (178, 55426), (214, 46102), (259, 38092), (356, 27713), (428, 23051), (518, 19046), (623, 15836), (749, 13172), (1036, 9523), (1246, 7918), (1498, 6586), (2492, 3959), (2996, 3293)]