551776

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 1114344

約数和(自身を除く): 562568

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 401, 688, 802, 1376, 1604, 3208, 6416, 12832, 17243, 34486, 68972, 137944, 275888, 551776]

約数ペア:

[(1, 551776), (2, 275888), (4, 137944), (8, 68972), (16, 34486), (32, 17243), (43, 12832), (86, 6416), (172, 3208), (344, 1604), (401, 1376), (688, 802)]