13989560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26903}}^1$

素因数の和:26927

約数の個数: 32

約数和(自身を含む): 33899040

約数和(自身を除く): 19909480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26903, 53806, 107612, 134515, 215224, 269030, 349739, 538060, 699478, 1076120, 1398956, 1748695, 2797912, 3497390, 6994780, 13989560]

約数ペア:

[(1, 13989560), (2, 6994780), (4, 3497390), (5, 2797912), (8, 1748695), (10, 1398956), (13, 1076120), (20, 699478), (26, 538060), (40, 349739), (52, 269030), (65, 215224), (104, 134515), (130, 107612), (260, 53806), (520, 26903)]