47123284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{69709}}^1$

素因数の和:69739

約数の個数: 18

約数和(自身を含む): 89298510

約数和(自身を除く): 42175226

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 69709, 139418, 278836, 906217, 1812434, 3624868, 11780821, 23561642, 47123284]

約数ペア:

[(1, 47123284), (2, 23561642), (4, 11780821), (13, 3624868), (26, 1812434), (52, 906217), (169, 278836), (338, 139418), (676, 69709)]