25621486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:480

約数の個数: 32

約数和(自身を含む): 43545600

約数和(自身を除く): 17924114

約数列:

[1, 2, 11, 22, 47, 71, 94, 142, 349, 517, 698, 781, 1034, 1562, 3337, 3839, 6674, 7678, 16403, 24779, 32806, 36707, 49558, 73414, 180433, 272569, 360866, 545138, 1164613, 2329226, 12810743, 25621486]

約数ペア:

[(1, 25621486), (2, 12810743), (11, 2329226), (22, 1164613), (47, 545138), (71, 360866), (94, 272569), (142, 180433), (349, 73414), (517, 49558), (698, 36707), (781, 32806), (1034, 24779), (1562, 16403), (3337, 7678), (3839, 6674)]