14721590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:345

約数の個数: 48

約数和(自身を含む): 29725056

約数和(自身を除く): 15003466

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 281, 310, 338, 403, 562, 806, 845, 1405, 1690, 2015, 2810, 3653, 4030, 5239, 7306, 8711, 10478, 17422, 18265, 26195, 36530, 43555, 47489, 52390, 87110, 94978, 113243, 226486, 237445, 474890, 566215, 1132430, 1472159, 2944318, 7360795, 14721590]

約数ペア:

[(1, 14721590), (2, 7360795), (5, 2944318), (10, 1472159), (13, 1132430), (26, 566215), (31, 474890), (62, 237445), (65, 226486), (130, 113243), (155, 94978), (169, 87110), (281, 52390), (310, 47489), (338, 43555), (403, 36530), (562, 26195), (806, 18265), (845, 17422), (1405, 10478), (1690, 8711), (2015, 7306), (2810, 5239), (3653, 4030)]