2177872

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1810

約数の個数: 20

約数和(自身を含む): 4275520

約数和(自身を除く): 2097648

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1723, 3446, 6892, 13784, 27568, 136117, 272234, 544468, 1088936, 2177872]

約数ペア:

[(1, 2177872), (2, 1088936), (4, 544468), (8, 272234), (16, 136117), (79, 27568), (158, 13784), (316, 6892), (632, 3446), (1264, 1723)]