117489584

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{431947}}^1$

素因数の和:431972

約数の個数: 20

約数和(自身を含む): 241026984

約数和(自身を除く): 123537400

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 431947, 863894, 1727788, 3455576, 6911152, 7343099, 14686198, 29372396, 58744792, 117489584]

約数ペア:

[(1, 117489584), (2, 58744792), (4, 29372396), (8, 14686198), (16, 7343099), (17, 6911152), (34, 3455576), (68, 1727788), (136, 863894), (272, 431947)]