139740016

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{51679}}^1$

素因数の和:51713

約数の個数: 30

約数和(自身を含む): 293180640

約数和(自身を除く): 153440624

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 51679, 103358, 206716, 413432, 671827, 826864, 1343654, 2687308, 5374616, 8733751, 10749232, 17467502, 34935004, 69870008, 139740016]

約数ペア:

[(1, 139740016), (2, 69870008), (4, 34935004), (8, 17467502), (13, 10749232), (16, 8733751), (26, 5374616), (52, 2687308), (104, 1343654), (169, 826864), (208, 671827), (338, 413432), (676, 206716), (1352, 103358), (2704, 51679)]