15726970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1342

約数の個数: 32

約数和(自身を含む): 32544000

約数和(自身を除く): 16817030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1129, 1393, 1990, 2258, 2786, 5645, 6965, 7903, 11290, 13930, 15806, 39515, 79030, 224671, 449342, 1123355, 1572697, 2246710, 3145394, 7863485, 15726970]

約数ペア:

[(1, 15726970), (2, 7863485), (5, 3145394), (7, 2246710), (10, 1572697), (14, 1123355), (35, 449342), (70, 224671), (199, 79030), (398, 39515), (995, 15806), (1129, 13930), (1393, 11290), (1990, 7903), (2258, 6965), (2786, 5645)]