16389904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{60257}}^1$

素因数の和:60282

約数の個数: 20

約数和(自身を含む): 33623964

約数和(自身を除く): 17234060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 60257, 120514, 241028, 482056, 964112, 1024369, 2048738, 4097476, 8194952, 16389904]

約数ペア:

[(1, 16389904), (2, 8194952), (4, 4097476), (8, 2048738), (16, 1024369), (17, 964112), (34, 482056), (68, 241028), (136, 120514), (272, 60257)]