438398906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{2957}}^1$

素因数の和:3286

約数の個数: 32

約数和(自身を含む): 751379328

約数和(自身を除く): 312980422

約数列:

[1, 2, 11, 22, 23, 46, 253, 293, 506, 586, 2957, 3223, 5914, 6446, 6739, 13478, 32527, 65054, 68011, 74129, 136022, 148258, 748121, 866401, 1496242, 1732802, 9530411, 19060822, 19927223, 39854446, 219199453, 438398906]

約数ペア:

[(1, 438398906), (2, 219199453), (11, 39854446), (22, 19927223), (23, 19060822), (46, 9530411), (253, 1732802), (293, 1496242), (506, 866401), (586, 748121), (2957, 148258), (3223, 136022), (5914, 74129), (6446, 68011), (6739, 65054), (13478, 32527)]