813256418

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{2467}}^1$

素因数の和:2922

約数の個数: 32

約数和(自身を含む): 1359966720

約数和(自身を除く): 546710302

約数列:

[1, 2, 13, 26, 31, 62, 403, 409, 806, 818, 2467, 4934, 5317, 10634, 12679, 25358, 32071, 64142, 76477, 152954, 164827, 329654, 994201, 1009003, 1988402, 2018006, 13117039, 26234078, 31279093, 62558186, 406628209, 813256418]

約数ペア:

[(1, 813256418), (2, 406628209), (13, 62558186), (26, 31279093), (31, 26234078), (62, 13117039), (403, 2018006), (409, 1988402), (806, 1009003), (818, 994201), (2467, 329654), (4934, 164827), (5317, 152954), (10634, 76477), (12679, 64142), (25358, 32071)]