387634412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2143}}^1\times {\mathrm{4111}}^1$

素因数の和:6269

約数の個数: 24

約数和(自身を含む): 740554752

約数和(自身を除く): 352920340

約数列:

[1, 2, 4, 11, 22, 44, 2143, 4111, 4286, 8222, 8572, 16444, 23573, 45221, 47146, 90442, 94292, 180884, 8809873, 17619746, 35239492, 96908603, 193817206, 387634412]

約数ペア:

[(1, 387634412), (2, 193817206), (4, 96908603), (11, 35239492), (22, 17619746), (44, 8809873), (2143, 180884), (4111, 94292), (4286, 90442), (8222, 47146), (8572, 45221), (16444, 23573)]