1245798904

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{111791}}^1$

素因数の和:112003

約数の個数: 32

約数和(自身を含む): 2683008000

約数和(自身を除く): 1437209096

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 11144, 111791, 223582, 447164, 782537, 894328, 1565074, 3130148, 6260296, 22246409, 44492818, 88985636, 155724863, 177971272, 311449726, 622899452, 1245798904]

約数ペア:

[(1, 1245798904), (2, 622899452), (4, 311449726), (7, 177971272), (8, 155724863), (14, 88985636), (28, 44492818), (56, 22246409), (199, 6260296), (398, 3130148), (796, 1565074), (1393, 894328), (1592, 782537), (2786, 447164), (5572, 223582), (11144, 111791)]