15705904

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{9719}}^1$

素因数の和:9828

約数の個数: 20

約数和(自身を含む): 30734640

約数和(自身を除く): 15028736

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 9719, 19438, 38876, 77752, 155504, 981619, 1963238, 3926476, 7852952, 15705904]

約数ペア:

[(1, 15705904), (2, 7852952), (4, 3926476), (8, 1963238), (16, 981619), (101, 155504), (202, 77752), (404, 38876), (808, 19438), (1616, 9719)]