56451070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{33403}}^1$

素因数の和:33436

約数の個数: 24

約数和(自身を含む): 110032776

約数和(自身を除く): 53581706

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 33403, 66806, 167015, 334030, 434239, 868478, 2171195, 4342390, 5645107, 11290214, 28225535, 56451070]

約数ペア:

[(1, 56451070), (2, 28225535), (5, 11290214), (10, 5645107), (13, 4342390), (26, 2171195), (65, 868478), (130, 434239), (169, 334030), (338, 167015), (845, 66806), (1690, 33403)]