404487076

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{307361}}^1$

素因数の和:307419

約数の個数: 24

約数和(自身を含む): 826189056

約数和(自身を除く): 421701980

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 658, 1316, 307361, 614722, 1229444, 2151527, 4303054, 8606108, 14445967, 28891934, 57783868, 101121769, 202243538, 404487076]

約数ペア:

[(1, 404487076), (2, 202243538), (4, 101121769), (7, 57783868), (14, 28891934), (28, 14445967), (47, 8606108), (94, 4303054), (188, 2151527), (329, 1229444), (658, 614722), (1316, 307361)]