2011202288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1979}}^1\times {\mathrm{3343}}^1$

素因数の和:5349

約数の個数: 40

約数和(自身を含む): 4105094400

約数和(自身を除く): 2093892112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1979, 3343, 3958, 6686, 7916, 13372, 15832, 26744, 31664, 37601, 53488, 63517, 75202, 127034, 150404, 254068, 300808, 508136, 601616, 1016272, 6615797, 13231594, 26463188, 52926376, 105852752, 125700143, 251400286, 502800572, 1005601144, 2011202288]

約数ペア:

[(1, 2011202288), (2, 1005601144), (4, 502800572), (8, 251400286), (16, 125700143), (19, 105852752), (38, 52926376), (76, 26463188), (152, 13231594), (304, 6615797), (1979, 1016272), (3343, 601616), (3958, 508136), (6686, 300808), (7916, 254068), (13372, 150404), (15832, 127034), (26744, 75202), (31664, 63517), (37601, 53488)]