142454156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{210731}}^1$

素因数の和:210761

約数の個数: 18

約数和(自身を含む): 269947692

約数和(自身を除く): 127493536

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 210731, 421462, 842924, 2739503, 5479006, 10958012, 35613539, 71227078, 142454156]

約数ペア:

[(1, 142454156), (2, 71227078), (4, 35613539), (13, 10958012), (26, 5479006), (52, 2739503), (169, 842924), (338, 421462), (676, 210731)]