16722916

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 36

約数和(自身を含む): 34890156

約数和(自身を除く): 18167240

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 2081, 4018, 4162, 8036, 8324, 14567, 29134, 58268, 85321, 101969, 170642, 203938, 341284, 407876, 597247, 1194494, 2388988, 4180729, 8361458, 16722916]

約数ペア:

[(1, 16722916), (2, 8361458), (4, 4180729), (7, 2388988), (14, 1194494), (28, 597247), (41, 407876), (49, 341284), (82, 203938), (98, 170642), (164, 101969), (196, 85321), (287, 58268), (574, 29134), (1148, 14567), (2009, 8324), (2081, 8036), (4018, 4162)]