13541990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 31173120

約数和(自身を除く): 17631130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 43, 55, 70, 77, 86, 110, 154, 215, 301, 385, 409, 430, 473, 602, 770, 818, 946, 1505, 2045, 2365, 2863, 3010, 3311, 4090, 4499, 4730, 5726, 6622, 8998, 14315, 16555, 17587, 22495, 28630, 31493, 33110, 35174, 44990, 62986, 87935, 123109, 157465, 175870, 193457, 246218, 314930, 386914, 615545, 967285, 1231090, 1354199, 1934570, 2708398, 6770995, 13541990]

約数ペア:

[(1, 13541990), (2, 6770995), (5, 2708398), (7, 1934570), (10, 1354199), (11, 1231090), (14, 967285), (22, 615545), (35, 386914), (43, 314930), (55, 246218), (70, 193457), (77, 175870), (86, 157465), (110, 123109), (154, 87935), (215, 62986), (301, 44990), (385, 35174), (409, 33110), (430, 31493), (473, 28630), (602, 22495), (770, 17587), (818, 16555), (946, 14315), (1505, 8998), (2045, 6622), (2365, 5726), (2863, 4730), (3010, 4499), (3311, 4090)]