1381856

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 3225600

約数和(自身を除く): 1843744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 199, 217, 224, 248, 398, 434, 496, 796, 868, 992, 1393, 1592, 1736, 2786, 3184, 3472, 5572, 6169, 6368, 6944, 11144, 12338, 22288, 24676, 43183, 44576, 49352, 86366, 98704, 172732, 197408, 345464, 690928, 1381856]

約数ペア:

[(1, 1381856), (2, 690928), (4, 345464), (7, 197408), (8, 172732), (14, 98704), (16, 86366), (28, 49352), (31, 44576), (32, 43183), (56, 24676), (62, 22288), (112, 12338), (124, 11144), (199, 6944), (217, 6368), (224, 6169), (248, 5572), (398, 3472), (434, 3184), (496, 2786), (796, 1736), (868, 1592), (992, 1393)]