720082

素因数分解:

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

素因数の和:545

約数の個数: 16

約数和(自身を含む): 1197504

約数和(自身を除く): 477422

約数列:

[1, 2, 11, 22, 71, 142, 461, 781, 922, 1562, 5071, 10142, 32731, 65462, 360041, 720082]

約数ペア:

[(1, 720082), (2, 360041), (11, 65462), (22, 32731), (71, 10142), (142, 5071), (461, 1562), (781, 922)]