12451978

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11551}}^1$

素因数の和:11578

約数の個数: 24

約数和(自身を含む): 23704704

約数和(自身を除く): 11252726

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 11551, 23102, 80857, 127061, 161714, 254122, 565999, 889427, 1131998, 1778854, 6225989, 12451978]

約数ペア:

[(1, 12451978), (2, 6225989), (7, 1778854), (11, 1131998), (14, 889427), (22, 565999), (49, 254122), (77, 161714), (98, 127061), (154, 80857), (539, 23102), (1078, 11551)]