15841804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:558

約数の個数: 36

約数和(自身を含む): 30968784

約数和(自身を除く): 15126980

約数列:

[1, 2, 4, 11, 22, 44, 71, 121, 142, 242, 284, 461, 484, 781, 922, 1562, 1844, 3124, 5071, 8591, 10142, 17182, 20284, 32731, 34364, 55781, 65462, 111562, 130924, 223124, 360041, 720082, 1440164, 3960451, 7920902, 15841804]

約数ペア:

[(1, 15841804), (2, 7920902), (4, 3960451), (11, 1440164), (22, 720082), (44, 360041), (71, 223124), (121, 130924), (142, 111562), (242, 65462), (284, 55781), (461, 34364), (484, 32731), (781, 20284), (922, 17182), (1562, 10142), (1844, 8591), (3124, 5071)]