13728488

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 27300000

約数和(自身を除く): 13571512

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 181, 362, 499, 724, 998, 1448, 1996, 3439, 3992, 6878, 9481, 13756, 18962, 27512, 37924, 75848, 90319, 180638, 361276, 722552, 1716061, 3432122, 6864244, 13728488]

約数ペア:

[(1, 13728488), (2, 6864244), (4, 3432122), (8, 1716061), (19, 722552), (38, 361276), (76, 180638), (152, 90319), (181, 75848), (362, 37924), (499, 27512), (724, 18962), (998, 13756), (1448, 9481), (1996, 6878), (3439, 3992)]