2078394968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{6823}}^1$

素因数の和:6972

約数の個数: 64

約数和(自身を含む): 4385102400

約数和(自身を除く): 2306707432

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 101, 104, 116, 202, 232, 377, 404, 754, 808, 1313, 1508, 2626, 2929, 3016, 5252, 5858, 6823, 10504, 11716, 13646, 23432, 27292, 38077, 54584, 76154, 88699, 152308, 177398, 197867, 304616, 354796, 395734, 689123, 709592, 791468, 1378246, 1582936, 2572271, 2756492, 5144542, 5512984, 8958599, 10289084, 17917198, 19984567, 20578168, 35834396, 39969134, 71668792, 79938268, 159876536, 259799371, 519598742, 1039197484, 2078394968]

約数ペア:

[(1, 2078394968), (2, 1039197484), (4, 519598742), (8, 259799371), (13, 159876536), (26, 79938268), (29, 71668792), (52, 39969134), (58, 35834396), (101, 20578168), (104, 19984567), (116, 17917198), (202, 10289084), (232, 8958599), (377, 5512984), (404, 5144542), (754, 2756492), (808, 2572271), (1313, 1582936), (1508, 1378246), (2626, 791468), (2929, 709592), (3016, 689123), (5252, 395734), (5858, 354796), (6823, 304616), (10504, 197867), (11716, 177398), (13646, 152308), (23432, 88699), (27292, 76154), (38077, 54584)]