13949900

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:914

約数の個数: 36

約数和(自身を含む): 30466800

約数和(自身を除く): 16516900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 701, 796, 995, 1402, 1990, 2804, 3505, 3980, 4975, 7010, 9950, 14020, 17525, 19900, 35050, 70100, 139499, 278998, 557996, 697495, 1394990, 2789980, 3487475, 6974950, 13949900]

約数ペア:

[(1, 13949900), (2, 6974950), (4, 3487475), (5, 2789980), (10, 1394990), (20, 697495), (25, 557996), (50, 278998), (100, 139499), (199, 70100), (398, 35050), (701, 19900), (796, 17525), (995, 14020), (1402, 9950), (1990, 7010), (2804, 4975), (3505, 3980)]