66450416

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{244303}}^1$

素因数の和:244328

約数の個数: 20

約数和(自身を含む): 136321632

約数和(自身を除く): 69871216

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 244303, 488606, 977212, 1954424, 3908848, 4153151, 8306302, 16612604, 33225208, 66450416]

約数ペア:

[(1, 66450416), (2, 33225208), (4, 16612604), (8, 8306302), (16, 4153151), (17, 3908848), (34, 1954424), (68, 977212), (136, 488606), (272, 244303)]