8712836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2875

約数の個数: 24

約数和(自身を含む): 16873920

約数和(自身を除く): 8161084

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 2789, 3124, 5578, 11156, 30679, 61358, 122716, 198019, 396038, 792076, 2178209, 4356418, 8712836]

約数ペア:

[(1, 8712836), (2, 4356418), (4, 2178209), (11, 792076), (22, 396038), (44, 198019), (71, 122716), (142, 61358), (284, 30679), (781, 11156), (1562, 5578), (2789, 3124)]