2912403744172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21821}}^1\times {\mathrm{135089}}^1$

素因数の和:156946

約数の個数: 48

約数和(自身を含む): 5777950600800

約数和(自身を除く): 2865546856628

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 21821, 43642, 87284, 135089, 270178, 283673, 414599, 540356, 567346, 829198, 1134692, 1658396, 1756157, 2566691, 3512314, 5133382, 5389787, 7024628, 10266764, 10779574, 21559148, 33366983, 66733966, 133467932, 2947777069, 5895554138, 11791108276, 38321101897, 56007764311, 76642203794, 112015528622, 153284407588, 224031057244, 728100936043, 1456201872086, 2912403744172]

約数ペア:

[(1, 2912403744172), (2, 1456201872086), (4, 728100936043), (13, 224031057244), (19, 153284407588), (26, 112015528622), (38, 76642203794), (52, 56007764311), (76, 38321101897), (247, 11791108276), (494, 5895554138), (988, 2947777069), (21821, 133467932), (43642, 66733966), (87284, 33366983), (135089, 21559148), (270178, 10779574), (283673, 10266764), (414599, 7024628), (540356, 5389787), (567346, 5133382), (829198, 3512314), (1134692, 2566691), (1658396, 1756157)]