672640618

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{673}}^1\times {\mathrm{2957}}^1$

素因数の和:3658

約数の個数: 24

約数和(自身を含む): 1094536908

約数和(自身を除く): 421896290

約数列:

[1, 2, 13, 26, 169, 338, 673, 1346, 2957, 5914, 8749, 17498, 38441, 76882, 113737, 227474, 499733, 999466, 1990061, 3980122, 25870793, 51741586, 336320309, 672640618]

約数ペア:

[(1, 672640618), (2, 336320309), (13, 51741586), (26, 25870793), (169, 3980122), (338, 1990061), (673, 999466), (1346, 499733), (2957, 227474), (5914, 113737), (8749, 76882), (17498, 38441)]