2161305.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3499}}^1$

素因数の和:3592

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 64668002

約数列:

[1, 2, 7, 14, 31, 53, 62, 106, 217, 371, 434, 742, 1643, 3286, 3499, 6998, 11501, 23002, 24493, 48986, 108469, 185447, 216938, 370894, 759283, 1298129, 1518566, 2596258, 5748857, 11497714, 40241999, 80483998]

約数ペア:

[(1, 80483998), (2, 40241999), (7, 11497714), (14, 5748857), (31, 2596258), (53, 1518566), (62, 1298129), (106, 759283), (217, 370894), (371, 216938), (434, 185447), (742, 108469), (1643, 48986), (3286, 24493), (3499, 23002), (6998, 11501)]