2129456

素因数分解:

$2^4\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19028

約数の個数: 20

約数和(自身を含む): 4715472

約数和(自身を除く): 2586016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 19013, 38026, 76052, 133091, 152104, 266182, 304208, 532364, 1064728, 2129456]

約数ペア:

[(1, 2129456), (2, 1064728), (4, 532364), (7, 304208), (8, 266182), (14, 152104), (16, 133091), (28, 76052), (56, 38026), (112, 19013)]