25010744

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4003}}^1$

素因数の和:4091

約数の個数: 32

約数和(自身を含む): 51891840

約数和(自身を除く): 26881096

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 4003, 6248, 8006, 16012, 32024, 44033, 88066, 176132, 284213, 352264, 568426, 1136852, 2273704, 3126343, 6252686, 12505372, 25010744]

約数ペア:

[(1, 25010744), (2, 12505372), (4, 6252686), (8, 3126343), (11, 2273704), (22, 1136852), (44, 568426), (71, 352264), (88, 284213), (142, 176132), (284, 88066), (568, 44033), (781, 32024), (1562, 16012), (3124, 8006), (4003, 6248)]