2208988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 24

約数和(自身を含む): 4057200

約数和(自身を除く): 1848212

約数列:

[1, 2, 4, 29, 58, 116, 137, 139, 274, 278, 548, 556, 3973, 4031, 7946, 8062, 15892, 16124, 19043, 38086, 76172, 552247, 1104494, 2208988]

約数ペア:

[(1, 2208988), (2, 1104494), (4, 552247), (29, 76172), (58, 38086), (116, 19043), (137, 16124), (139, 15892), (274, 8062), (278, 7946), (548, 4031), (556, 3973)]