291204130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{16187}}^1$

素因数の和:16458

約数の個数: 32

約数和(自身を含む): 601416576

約数和(自身を除く): 310212446

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 257, 514, 1285, 1799, 2570, 3598, 8995, 16187, 17990, 32374, 80935, 113309, 161870, 226618, 566545, 1133090, 4160059, 8320118, 20800295, 29120413, 41600590, 58240826, 145602065, 291204130]

約数ペア:

[(1, 291204130), (2, 145602065), (5, 58240826), (7, 41600590), (10, 29120413), (14, 20800295), (35, 8320118), (70, 4160059), (257, 1133090), (514, 566545), (1285, 226618), (1799, 161870), (2570, 113309), (3598, 80935), (8995, 32374), (16187, 17990)]