9724390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 20643840

約数和(自身を除く): 10919450

約数列:

[1, 2, 5, 10, 13, 19, 26, 31, 38, 62, 65, 95, 127, 130, 155, 190, 247, 254, 310, 403, 494, 589, 635, 806, 1178, 1235, 1270, 1651, 2015, 2413, 2470, 2945, 3302, 3937, 4030, 4826, 5890, 7657, 7874, 8255, 12065, 15314, 16510, 19685, 24130, 31369, 38285, 39370, 51181, 62738, 74803, 76570, 102362, 149606, 156845, 255905, 313690, 374015, 511810, 748030, 972439, 1944878, 4862195, 9724390]

約数ペア:

[(1, 9724390), (2, 4862195), (5, 1944878), (10, 972439), (13, 748030), (19, 511810), (26, 374015), (31, 313690), (38, 255905), (62, 156845), (65, 149606), (95, 102362), (127, 76570), (130, 74803), (155, 62738), (190, 51181), (247, 39370), (254, 38285), (310, 31369), (403, 24130), (494, 19685), (589, 16510), (635, 15314), (806, 12065), (1178, 8255), (1235, 7874), (1270, 7657), (1651, 5890), (2015, 4826), (2413, 4030), (2470, 3937), (2945, 3302)]