2720634

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 32

約数和(自身を含む): 6268416

約数和(自身を除く): 3547782

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 307, 422, 614, 633, 921, 1266, 1477, 1842, 2149, 2954, 4298, 4431, 6447, 8862, 12894, 64777, 129554, 194331, 388662, 453439, 906878, 1360317, 2720634]

約数ペア:

[(1, 2720634), (2, 1360317), (3, 906878), (6, 453439), (7, 388662), (14, 194331), (21, 129554), (42, 64777), (211, 12894), (307, 8862), (422, 6447), (614, 4431), (633, 4298), (921, 2954), (1266, 2149), (1477, 1842)]