2006992078

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{82913}}^1$

素因数の和:82961

約数の個数: 48

約数和(自身を含む): 3969922320

約数和(自身を除く): 1962930242

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 91, 98, 133, 182, 247, 266, 494, 637, 931, 1274, 1729, 1862, 3458, 12103, 24206, 82913, 165826, 580391, 1077869, 1160782, 1575347, 2155738, 3150694, 4062737, 7545083, 8125474, 11027429, 15090166, 20479511, 22054858, 40959022, 52815581, 77192003, 105631162, 143356577, 154384006, 286713154, 1003496039, 2006992078]

約数ペア:

[(1, 2006992078), (2, 1003496039), (7, 286713154), (13, 154384006), (14, 143356577), (19, 105631162), (26, 77192003), (38, 52815581), (49, 40959022), (91, 22054858), (98, 20479511), (133, 15090166), (182, 11027429), (247, 8125474), (266, 7545083), (494, 4062737), (637, 3150694), (931, 2155738), (1274, 1575347), (1729, 1160782), (1862, 1077869), (3458, 580391), (12103, 165826), (24206, 82913)]