1866508

素因数分解:

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

素因数の和:214

約数の個数: 36

約数和(自身を含む): 3878280

約数和(自身を除く): 2011772

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 107, 178, 196, 214, 356, 428, 623, 749, 1246, 1498, 2492, 2996, 4361, 5243, 8722, 9523, 10486, 17444, 19046, 20972, 38092, 66661, 133322, 266644, 466627, 933254, 1866508]

約数ペア:

[(1, 1866508), (2, 933254), (4, 466627), (7, 266644), (14, 133322), (28, 66661), (49, 38092), (89, 20972), (98, 19046), (107, 17444), (178, 10486), (196, 9523), (214, 8722), (356, 5243), (428, 4361), (623, 2996), (749, 2492), (1246, 1498)]