518508746

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{3041}}^1$

素因数の和:3710

約数の個数: 32

約数和(自身を含む): 937422720

約数和(自身を除く): 418913974

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 641, 1282, 3041, 4487, 6082, 8974, 12179, 21287, 24358, 42574, 57779, 85253, 115558, 170506, 404453, 808906, 1949281, 3898562, 13644967, 27289934, 37036339, 74072678, 259254373, 518508746]

約数ペア:

[(1, 518508746), (2, 259254373), (7, 74072678), (14, 37036339), (19, 27289934), (38, 13644967), (133, 3898562), (266, 1949281), (641, 808906), (1282, 404453), (3041, 170506), (4487, 115558), (6082, 85253), (8974, 57779), (12179, 42574), (21287, 24358)]