1285180516

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{1549}}^1\times {\mathrm{6691}}^1$

素因数の和:8275

約数の個数: 24

約数和(自身を含む): 2323462400

約数和(自身を除く): 1038281884

約数列:

[1, 2, 4, 31, 62, 124, 1549, 3098, 6196, 6691, 13382, 26764, 48019, 96038, 192076, 207421, 414842, 829684, 10364359, 20728718, 41457436, 321295129, 642590258, 1285180516]

約数ペア:

[(1, 1285180516), (2, 642590258), (4, 321295129), (31, 41457436), (62, 20728718), (124, 10364359), (1549, 829684), (3098, 414842), (6196, 207421), (6691, 192076), (13382, 96038), (26764, 48019)]