16626638

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 13025842

約数列:

[1, 2, 7, 14, 43, 71, 86, 142, 301, 389, 497, 602, 778, 994, 2723, 3053, 5446, 6106, 16727, 21371, 27619, 33454, 42742, 55238, 117089, 193333, 234178, 386666, 1187617, 2375234, 8313319, 16626638]

約数ペア:

[(1, 16626638), (2, 8313319), (7, 2375234), (14, 1187617), (43, 386666), (71, 234178), (86, 193333), (142, 117089), (301, 55238), (389, 42742), (497, 33454), (602, 27619), (778, 21371), (994, 16727), (2723, 6106), (3053, 5446)]