40234971

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 66451968

約数和(自身を除く): 26216997

約数列:

[1, 3, 7, 17, 21, 43, 51, 119, 129, 301, 357, 731, 903, 2193, 2621, 5117, 7863, 15351, 18347, 44557, 55041, 112703, 133671, 311899, 338109, 788921, 935697, 1915951, 2366763, 5747853, 13411657, 40234971]

約数ペア:

[(1, 40234971), (3, 13411657), (7, 5747853), (17, 2366763), (21, 1915951), (43, 935697), (51, 788921), (119, 338109), (129, 311899), (301, 133671), (357, 112703), (731, 55041), (903, 44557), (2193, 18347), (2621, 15351), (5117, 7863)]