51221638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37171}}^1$

素因数の和:37239

約数の個数: 16

約数和(自身を含む): 84306096

約数和(自身を除く): 33084458

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 37171, 74342, 483223, 966446, 1970063, 3940126, 25610819, 51221638]

約数ペア:

[(1, 51221638), (2, 25610819), (13, 3940126), (26, 1970063), (53, 966446), (106, 483223), (689, 74342), (1378, 37171)]