248840332

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{368107}}^1$

素因数の和:368137

約数の個数: 18

約数和(自身を含む): 471546348

約数和(自身を除く): 222706016

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 368107, 736214, 1472428, 4785391, 9570782, 19141564, 62210083, 124420166, 248840332]

約数ペア:

[(1, 248840332), (2, 124420166), (4, 62210083), (13, 19141564), (26, 9570782), (52, 4785391), (169, 1472428), (338, 736214), (676, 368107)]