21779584

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{10009}}^1$

素因数の和:10040

約数の個数: 32

約数和(自身を含む): 45945900

約数和(自身を除く): 24166316

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 10009, 20018, 40036, 80072, 160144, 170153, 320288, 340306, 640576, 680612, 1281152, 1361224, 2722448, 5444896, 10889792, 21779584]

約数ペア:

[(1, 21779584), (2, 10889792), (4, 5444896), (8, 2722448), (16, 1361224), (17, 1281152), (32, 680612), (34, 640576), (64, 340306), (68, 320288), (128, 170153), (136, 160144), (272, 80072), (544, 40036), (1088, 20018), (2176, 10009)]