7121744

素因数分解:

$2^4\times 7^1\times {\mathrm{63587}}^1$

素因数の和:63602

約数の個数: 20

約数和(自身を含む): 15769824

約数和(自身を除く): 8648080

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 63587, 127174, 254348, 445109, 508696, 890218, 1017392, 1780436, 3560872, 7121744]

約数ペア:

[(1, 7121744), (2, 3560872), (4, 1780436), (7, 1017392), (8, 890218), (14, 508696), (16, 445109), (28, 254348), (56, 127174), (112, 63587)]