409866904

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{1949}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 779688000

約数和(自身を除く): 369821096

約数列:

[1, 2, 4, 8, 97, 194, 271, 388, 542, 776, 1084, 1949, 2168, 3898, 7796, 15592, 26287, 52574, 105148, 189053, 210296, 378106, 528179, 756212, 1056358, 1512424, 2112716, 4225432, 51233363, 102466726, 204933452, 409866904]

約数ペア:

[(1, 409866904), (2, 204933452), (4, 102466726), (8, 51233363), (97, 4225432), (194, 2112716), (271, 1512424), (388, 1056358), (542, 756212), (776, 528179), (1084, 378106), (1949, 210296), (2168, 189053), (3898, 105148), (7796, 52574), (15592, 26287)]