2021293774

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{493721}}^1$

素因数の和:493835

約数の個数: 16

約数和(自身を含む): 3199318560

約数和(自身を除く): 1178024786

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 493721, 987442, 11355583, 22711166, 43941169, 87882338, 1010646887, 2021293774]

約数ペア:

[(1, 2021293774), (2, 1010646887), (23, 87882338), (46, 43941169), (89, 22711166), (178, 11355583), (2047, 987442), (4094, 493721)]