1555210006

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1\times {\mathrm{1999}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 2714112000

約数和(自身を除く): 1158901994

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 911, 1822, 1999, 3998, 6377, 12754, 13993, 27986, 55571, 111142, 121939, 243878, 388997, 777994, 853573, 1707146, 1821089, 3642178, 12747623, 25495246, 111086429, 222172858, 777605003, 1555210006]

約数ペア:

[(1, 1555210006), (2, 777605003), (7, 222172858), (14, 111086429), (61, 25495246), (122, 12747623), (427, 3642178), (854, 1821089), (911, 1707146), (1822, 853573), (1999, 777994), (3998, 388997), (6377, 243878), (12754, 121939), (13993, 111142), (27986, 55571)]