2821601246

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{653}}^1\times {\mathrm{21391}}^1$

素因数の和:22147

約数の個数: 16

約数和(自身を含む): 4281052608

約数和(自身を除く): 1459451362

約数列:

[1, 2, 101, 202, 653, 1306, 21391, 42782, 65953, 131906, 2160491, 4320982, 13968323, 27936646, 1410800623, 2821601246]

約数ペア:

[(1, 2821601246), (2, 1410800623), (101, 27936646), (202, 13968323), (653, 4320982), (1306, 2160491), (21391, 131906), (42782, 65953)]