40804664

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 78401520

約数和(自身を除く): 37596856

約数列:

[1, 2, 4, 8, 73, 107, 146, 214, 292, 428, 584, 653, 856, 1306, 2612, 5224, 7811, 15622, 31244, 47669, 62488, 69871, 95338, 139742, 190676, 279484, 381352, 558968, 5100583, 10201166, 20402332, 40804664]

約数ペア:

[(1, 40804664), (2, 20402332), (4, 10201166), (8, 5100583), (73, 558968), (107, 381352), (146, 279484), (214, 190676), (292, 139742), (428, 95338), (584, 69871), (653, 62488), (856, 47669), (1306, 31244), (2612, 15622), (5224, 7811)]