2912117845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6400259}}^1$

素因数の和:6400284

約数の個数: 16

約数和(自身を含む): 4300974720

約数和(自身を除く): 1388856875

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 6400259, 32001295, 44801813, 83203367, 224009065, 416016835, 582423569, 2912117845]

約数ペア:

[(1, 2912117845), (5, 582423569), (7, 416016835), (13, 224009065), (35, 83203367), (65, 44801813), (91, 32001295), (455, 6400259)]