12990908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{24419}}^1$

素因数の和:24449

約数の個数: 24

約数和(自身を含む): 27350400

約数和(自身を除く): 14359492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 24419, 48838, 97676, 170933, 341866, 463961, 683732, 927922, 1855844, 3247727, 6495454, 12990908]

約数ペア:

[(1, 12990908), (2, 6495454), (4, 3247727), (7, 1855844), (14, 927922), (19, 683732), (28, 463961), (38, 341866), (76, 170933), (133, 97676), (266, 48838), (532, 24419)]