571001470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{65557}}^1$

素因数の和:65644

約数の個数: 32

約数和(自身を含む): 1123401888

約数和(自身を除く): 552400418

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 65557, 131114, 327785, 655570, 852241, 1704482, 4261205, 4392319, 8522410, 8784638, 21961595, 43923190, 57100147, 114200294, 285500735, 571001470]

約数ペア:

[(1, 571001470), (2, 285500735), (5, 114200294), (10, 57100147), (13, 43923190), (26, 21961595), (65, 8784638), (67, 8522410), (130, 4392319), (134, 4261205), (335, 1704482), (670, 852241), (871, 655570), (1742, 327785), (4355, 131114), (8710, 65557)]