2217828

素因数分解:

$2^2\times 3^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 5199040

約数和(自身を除く): 2981212

約数列:

[1, 2, 3, 4, 6, 12, 421, 439, 842, 878, 1263, 1317, 1684, 1756, 2526, 2634, 5052, 5268, 184819, 369638, 554457, 739276, 1108914, 2217828]

約数ペア:

[(1, 2217828), (2, 1108914), (3, 739276), (4, 554457), (6, 369638), (12, 184819), (421, 5268), (439, 5052), (842, 2634), (878, 2526), (1263, 1756), (1317, 1684)]