8207478

素因数分解:

$2^1\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2161}}^1$

素因数の和:2380

約数の個数: 24

約数和(自身を含む): 17875416

約数和(自身を除く): 9667938

約数列:

[1, 2, 3, 6, 9, 18, 211, 422, 633, 1266, 1899, 2161, 3798, 4322, 6483, 12966, 19449, 38898, 455971, 911942, 1367913, 2735826, 4103739, 8207478]

約数ペア:

[(1, 8207478), (2, 4103739), (3, 2735826), (6, 1367913), (9, 911942), (18, 455971), (211, 38898), (422, 19449), (633, 12966), (1266, 6483), (1899, 4322), (2161, 3798)]