2781842

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4621}}^1$

素因数の和:4673

約数の個数: 16

約数和(自身を含む): 4880832

約数和(自身を除く): 2098990

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 4621, 9242, 32347, 64694, 198703, 397406, 1390921, 2781842]

約数ペア:

[(1, 2781842), (2, 1390921), (7, 397406), (14, 198703), (43, 64694), (86, 32347), (301, 9242), (602, 4621)]