31891314

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4493}}^1$

素因数の和:4531

約数の個数: 48

約数和(自身を含む): 78950592

約数和(自身を除く): 47059278

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 169, 182, 273, 338, 507, 546, 1014, 1183, 2366, 3549, 4493, 7098, 8986, 13479, 26958, 31451, 58409, 62902, 94353, 116818, 175227, 188706, 350454, 408863, 759317, 817726, 1226589, 1518634, 2277951, 2453178, 4555902, 5315219, 10630438, 15945657, 31891314]

約数ペア:

[(1, 31891314), (2, 15945657), (3, 10630438), (6, 5315219), (7, 4555902), (13, 2453178), (14, 2277951), (21, 1518634), (26, 1226589), (39, 817726), (42, 759317), (78, 408863), (91, 350454), (169, 188706), (182, 175227), (273, 116818), (338, 94353), (507, 62902), (546, 58409), (1014, 31451), (1183, 26958), (2366, 13479), (3549, 8986), (4493, 7098)]