40646487

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2153}}^1$

素因数の和:2223

約数の個数: 32

約数和(自身を含む): 66170880

約数和(自身を除く): 25524393

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 899, 2153, 2697, 6293, 6459, 15071, 18879, 45213, 62437, 66743, 187311, 200229, 437059, 467201, 1311177, 1401603, 1935547, 5806641, 13548829, 40646487]

約数ペア:

[(1, 40646487), (3, 13548829), (7, 5806641), (21, 1935547), (29, 1401603), (31, 1311177), (87, 467201), (93, 437059), (203, 200229), (217, 187311), (609, 66743), (651, 62437), (899, 45213), (2153, 18879), (2697, 15071), (6293, 6459)]