171489388

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149381}}^1$

素因数の和:149433

約数の個数: 24

約数和(自身を含む): 351346464

約数和(自身を除く): 179857076

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 149381, 298762, 597524, 1045667, 2091334, 4182668, 6124621, 12249242, 24498484, 42872347, 85744694, 171489388]

約数ペア:

[(1, 171489388), (2, 85744694), (4, 42872347), (7, 24498484), (14, 12249242), (28, 6124621), (41, 4182668), (82, 2091334), (164, 1045667), (287, 597524), (574, 298762), (1148, 149381)]