13918856

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1249}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 30000000

約数和(自身を除く): 16081144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1249, 1393, 1592, 2498, 2786, 4996, 5572, 8743, 9992, 11144, 17486, 34972, 69944, 248551, 497102, 994204, 1739857, 1988408, 3479714, 6959428, 13918856]

約数ペア:

[(1, 13918856), (2, 6959428), (4, 3479714), (7, 1988408), (8, 1739857), (14, 994204), (28, 497102), (56, 248551), (199, 69944), (398, 34972), (796, 17486), (1249, 11144), (1393, 9992), (1592, 8743), (2498, 5572), (2786, 4996)]