2017657712

素因数分解:

$2^4\times 7^3\times {\mathrm{367649}}^1$

素因数の和:367678

約数の個数: 40

約数和(自身を含む): 4558860000

約数和(自身を除く): 2541202288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 367649, 735298, 1470596, 2573543, 2941192, 5147086, 5882384, 10294172, 18014801, 20588344, 36029602, 41176688, 72059204, 126103607, 144118408, 252207214, 288236816, 504414428, 1008828856, 2017657712]

約数ペア:

[(1, 2017657712), (2, 1008828856), (4, 504414428), (7, 288236816), (8, 252207214), (14, 144118408), (16, 126103607), (28, 72059204), (49, 41176688), (56, 36029602), (98, 20588344), (112, 18014801), (196, 10294172), (343, 5882384), (392, 5147086), (686, 2941192), (784, 2573543), (1372, 1470596), (2744, 735298), (5488, 367649)]