139854778

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 244944000

約数和(自身を除く): 105089222

約数列:

[1, 2, 7, 14, 89, 107, 178, 214, 623, 749, 1049, 1246, 1498, 2098, 7343, 9523, 14686, 19046, 66661, 93361, 112243, 133322, 186722, 224486, 653527, 785701, 1307054, 1571402, 9989627, 19979254, 69927389, 139854778]

約数ペア:

[(1, 139854778), (2, 69927389), (7, 19979254), (14, 9989627), (89, 1571402), (107, 1307054), (178, 785701), (214, 653527), (623, 224486), (749, 186722), (1049, 133322), (1246, 112243), (1498, 93361), (2098, 66661), (7343, 19046), (9523, 14686)]