51123278

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:528

約数の個数: 24

約数和(自身を含む): 80623656

約数和(自身を除く): 29500378

約数列:

[1, 2, 31, 62, 67, 134, 397, 794, 961, 1922, 2077, 4154, 12307, 24614, 26599, 53198, 64387, 128774, 381517, 763034, 824569, 1649138, 25561639, 51123278]

約数ペア:

[(1, 51123278), (2, 25561639), (31, 1649138), (62, 824569), (67, 763034), (134, 381517), (397, 128774), (794, 64387), (961, 53198), (1922, 26599), (2077, 24614), (4154, 12307)]