31920272

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{27329}}^1$

素因数の和:27410

約数の個数: 20

約数和(自身を含む): 62695020

約数和(自身を除く): 30774748

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 27329, 54658, 109316, 218632, 437264, 1995017, 3990034, 7980068, 15960136, 31920272]

約数ペア:

[(1, 31920272), (2, 15960136), (4, 7980068), (8, 3990034), (16, 1995017), (73, 437264), (146, 218632), (292, 109316), (584, 54658), (1168, 27329)]