16998668

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 30343152

約数和(自身を除く): 13344484

約数列:

[1, 2, 4, 97, 193, 194, 227, 386, 388, 454, 772, 908, 18721, 22019, 37442, 43811, 44038, 74884, 87622, 88076, 175244, 4249667, 8499334, 16998668]

約数ペア:

[(1, 16998668), (2, 8499334), (4, 4249667), (97, 175244), (193, 88076), (194, 87622), (227, 74884), (386, 44038), (388, 43811), (454, 37442), (772, 22019), (908, 18721)]