1305808244

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{1931669}}^1$

素因数の和:1931699

約数の個数: 18

約数和(自身を含む): 2474469270

約数和(自身を除く): 1168661026

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 1931669, 3863338, 7726676, 25111697, 50223394, 100446788, 326452061, 652904122, 1305808244]

約数ペア:

[(1, 1305808244), (2, 652904122), (4, 326452061), (13, 100446788), (26, 50223394), (52, 25111697), (169, 7726676), (338, 3863338), (676, 1931669)]