131569204

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1240

約数の個数: 36

約数和(自身を含む): 250871040

約数和(自身を除く): 119301836

約数列:

[1, 2, 4, 13, 26, 52, 169, 191, 338, 382, 676, 764, 1019, 2038, 2483, 4076, 4966, 9932, 13247, 26494, 32279, 52988, 64558, 129116, 172211, 194629, 344422, 389258, 688844, 778516, 2530177, 5060354, 10120708, 32892301, 65784602, 131569204]

約数ペア:

[(1, 131569204), (2, 65784602), (4, 32892301), (13, 10120708), (26, 5060354), (52, 2530177), (169, 778516), (191, 688844), (338, 389258), (382, 344422), (676, 194629), (764, 172211), (1019, 129116), (2038, 64558), (2483, 52988), (4076, 32279), (4966, 26494), (9932, 13247)]