15661376

素因数分解:

$2^6\times {\mathrm{107}}^1\times {\mathrm{2287}}^1$

素因数の和:2406

約数の個数: 28

約数和(自身を含む): 31382208

約数和(自身を除く): 15720832

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 214, 428, 856, 1712, 2287, 3424, 4574, 6848, 9148, 18296, 36592, 73184, 146368, 244709, 489418, 978836, 1957672, 3915344, 7830688, 15661376]

約数ペア:

[(1, 15661376), (2, 7830688), (4, 3915344), (8, 1957672), (16, 978836), (32, 489418), (64, 244709), (107, 146368), (214, 73184), (428, 36592), (856, 18296), (1712, 9148), (2287, 6848), (3424, 4574)]