1816472

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 3936000

約数和(自身を除く): 2119528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 199, 326, 398, 652, 796, 1141, 1304, 1393, 1592, 2282, 2786, 4564, 5572, 9128, 11144, 32437, 64874, 129748, 227059, 259496, 454118, 908236, 1816472]

約数ペア:

[(1, 1816472), (2, 908236), (4, 454118), (7, 259496), (8, 227059), (14, 129748), (28, 64874), (56, 32437), (163, 11144), (199, 9128), (326, 5572), (398, 4564), (652, 2786), (796, 2282), (1141, 1592), (1304, 1393)]