40504414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{4987}}^1$

素因数の和:5151

約数の個数: 16

約数和(自身を含む): 63207936

約数和(自身を除く): 22703522

約数列:

[1, 2, 31, 62, 131, 262, 4061, 4987, 8122, 9974, 154597, 309194, 653297, 1306594, 20252207, 40504414]

約数ペア:

[(1, 40504414), (2, 20252207), (31, 1306594), (62, 653297), (131, 309194), (262, 154597), (4061, 9974), (4987, 8122)]