29121904

素因数分解:

$2^4\times 7^1\times {\mathrm{260017}}^1$

素因数の和:260032

約数の個数: 20

約数和(自身を含む): 64484464

約数和(自身を除く): 35362560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 260017, 520034, 1040068, 1820119, 2080136, 3640238, 4160272, 7280476, 14560952, 29121904]

約数ペア:

[(1, 29121904), (2, 14560952), (4, 7280476), (7, 4160272), (8, 3640238), (14, 2080136), (16, 1820119), (28, 1040068), (56, 520034), (112, 260017)]