3257128

素因数分解:

$2^3\times 7^3\times {\mathrm{1187}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 7128000

約数和(自身を除く): 3870872

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1187, 1372, 2374, 2744, 4748, 8309, 9496, 16618, 33236, 58163, 66472, 116326, 232652, 407141, 465304, 814282, 1628564, 3257128]

約数ペア:

[(1, 3257128), (2, 1628564), (4, 814282), (7, 465304), (8, 407141), (14, 232652), (28, 116326), (49, 66472), (56, 58163), (98, 33236), (196, 16618), (343, 9496), (392, 8309), (686, 4748), (1187, 2744), (1372, 2374)]