25013464

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2003}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 53867520

約数和(自身を除く): 28854056

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 2003, 3122, 4006, 6244, 8012, 12488, 14021, 16024, 28042, 56084, 112168, 446669, 893338, 1786676, 3126683, 3573352, 6253366, 12506732, 25013464]

約数ペア:

[(1, 25013464), (2, 12506732), (4, 6253366), (7, 3573352), (8, 3126683), (14, 1786676), (28, 893338), (56, 446669), (223, 112168), (446, 56084), (892, 28042), (1561, 16024), (1784, 14021), (2003, 12488), (3122, 8012), (4006, 6244)]