1143128

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 2484000

約数和(自身を除く): 1340872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 149, 274, 298, 548, 596, 959, 1043, 1096, 1192, 1918, 2086, 3836, 4172, 7672, 8344, 20413, 40826, 81652, 142891, 163304, 285782, 571564, 1143128]

約数ペア:

[(1, 1143128), (2, 571564), (4, 285782), (7, 163304), (8, 142891), (14, 81652), (28, 40826), (56, 20413), (137, 8344), (149, 7672), (274, 4172), (298, 3836), (548, 2086), (596, 1918), (959, 1192), (1043, 1096)]