409184218

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1$

素因数の和:718

約数の個数: 32

約数和(自身を含む): 640459008

約数和(自身を除く): 231274790

約数列:

[1, 2, 61, 71, 97, 122, 142, 194, 487, 974, 4331, 5917, 6887, 8662, 11834, 13774, 29707, 34577, 47239, 59414, 69154, 94478, 420107, 840214, 2109197, 2881579, 3353969, 4218394, 5763158, 6707938, 204592109, 409184218]

約数ペア:

[(1, 409184218), (2, 204592109), (61, 6707938), (71, 5763158), (97, 4218394), (122, 3353969), (142, 2881579), (194, 2109197), (487, 840214), (974, 420107), (4331, 94478), (5917, 69154), (6887, 59414), (8662, 47239), (11834, 34577), (13774, 29707)]