8381128

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7909

約数の個数: 32

約数和(自身を含む): 18907200

約数和(自身を除く): 10526072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 7877, 15754, 31508, 55139, 63016, 110278, 149663, 220556, 299326, 441112, 598652, 1047641, 1197304, 2095282, 4190564, 8381128]

約数ペア:

[(1, 8381128), (2, 4190564), (4, 2095282), (7, 1197304), (8, 1047641), (14, 598652), (19, 441112), (28, 299326), (38, 220556), (56, 149663), (76, 110278), (133, 63016), (152, 55139), (266, 31508), (532, 15754), (1064, 7877)]