142755652

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{211177}}^1$

素因数の和:211207

約数の個数: 18

約数和(自身を含む): 270519018

約数和(自身を除く): 127763366

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 211177, 422354, 844708, 2745301, 5490602, 10981204, 35688913, 71377826, 142755652]

約数ペア:

[(1, 142755652), (2, 71377826), (4, 35688913), (13, 10981204), (26, 5490602), (52, 2745301), (169, 844708), (338, 422354), (676, 211177)]