22086818

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 37470720

約数和(自身を除く): 15383902

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 403, 409, 806, 818, 871, 1742, 2077, 4154, 5317, 10634, 12679, 25358, 27001, 27403, 54002, 54806, 164827, 329654, 356239, 712478, 849493, 1698986, 11043409, 22086818]

約数ペア:

[(1, 22086818), (2, 11043409), (13, 1698986), (26, 849493), (31, 712478), (62, 356239), (67, 329654), (134, 164827), (403, 54806), (409, 54002), (806, 27403), (818, 27001), (871, 25358), (1742, 12679), (2077, 10634), (4154, 5317)]