2681318

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 16

約数和(自身を含む): 4339440

約数和(自身を除く): 1658122

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 1721, 3442, 32699, 65398, 70561, 141122, 1340659, 2681318]

約数ペア:

[(1, 2681318), (2, 1340659), (19, 141122), (38, 70561), (41, 65398), (82, 32699), (779, 3442), (1558, 1721)]