127648556

素因数分解:

$2^2\times 7^1\times {\mathrm{577}}^1\times {\mathrm{7901}}^1$

素因数の和:8489

約数の個数: 24

約数和(自身を含む): 255771936

約数和(自身を除く): 128123380

約数列:

[1, 2, 4, 7, 14, 28, 577, 1154, 2308, 4039, 7901, 8078, 15802, 16156, 31604, 55307, 110614, 221228, 4558877, 9117754, 18235508, 31912139, 63824278, 127648556]

約数ペア:

[(1, 127648556), (2, 63824278), (4, 31912139), (7, 18235508), (14, 9117754), (28, 4558877), (577, 221228), (1154, 110614), (2308, 55307), (4039, 31604), (7901, 16156), (8078, 15802)]