13739960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{26423}}^1$

素因数の和:26447

約数の個数: 32

約数和(自身を含む): 33294240

約数和(自身を除く): 19554280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 26423, 52846, 105692, 132115, 211384, 264230, 343499, 528460, 686998, 1056920, 1373996, 1717495, 2747992, 3434990, 6869980, 13739960]

約数ペア:

[(1, 13739960), (2, 6869980), (4, 3434990), (5, 2747992), (8, 1717495), (10, 1373996), (13, 1056920), (20, 686998), (26, 528460), (40, 343499), (52, 264230), (65, 211384), (104, 132115), (130, 105692), (260, 52846), (520, 26423)]