25320728

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:827

約数の個数: 32

約数和(自身を含む): 49206960

約数和(自身を除く): 23886232

約数列:

[1, 2, 4, 8, 37, 74, 131, 148, 262, 296, 524, 653, 1048, 1306, 2612, 4847, 5224, 9694, 19388, 24161, 38776, 48322, 85543, 96644, 171086, 193288, 342172, 684344, 3165091, 6330182, 12660364, 25320728]

約数ペア:

[(1, 25320728), (2, 12660364), (4, 6330182), (8, 3165091), (37, 684344), (74, 342172), (131, 193288), (148, 171086), (262, 96644), (296, 85543), (524, 48322), (653, 38776), (1048, 24161), (1306, 19388), (2612, 9694), (4847, 5224)]