1329121352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{12780013}}^1$

素因数の和:12780032

約数の個数: 16

約数和(自身を含む): 2683802940

約数和(自身を除く): 1354681588

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 12780013, 25560026, 51120052, 102240104, 166140169, 332280338, 664560676, 1329121352]

約数ペア:

[(1, 1329121352), (2, 664560676), (4, 332280338), (8, 166140169), (13, 102240104), (26, 51120052), (52, 25560026), (104, 12780013)]