39388984

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 75287520

約数和(自身を除く): 35898536

約数列:

[1, 2, 4, 8, 97, 193, 194, 263, 386, 388, 526, 772, 776, 1052, 1544, 2104, 18721, 25511, 37442, 50759, 51022, 74884, 101518, 102044, 149768, 203036, 204088, 406072, 4923623, 9847246, 19694492, 39388984]

約数ペア:

[(1, 39388984), (2, 19694492), (4, 9847246), (8, 4923623), (97, 406072), (193, 204088), (194, 203036), (263, 149768), (386, 102044), (388, 101518), (526, 74884), (772, 51022), (776, 50759), (1052, 37442), (1544, 25511), (2104, 18721)]