2042906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:613

約数の個数: 16

約数和(自身を含む): 3240000

約数和(自身を除く): 1197094

約数列:

[1, 2, 23, 46, 89, 178, 499, 998, 2047, 4094, 11477, 22954, 44411, 88822, 1021453, 2042906]

約数ペア:

[(1, 2042906), (2, 1021453), (23, 88822), (46, 44411), (89, 22954), (178, 11477), (499, 4094), (998, 2047)]