2028896

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 48

約数和(自身を含む): 4354560

約数和(自身を除く): 2325664

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 71, 76, 94, 142, 152, 188, 284, 304, 376, 568, 608, 752, 893, 1136, 1349, 1504, 1786, 2272, 2698, 3337, 3572, 5396, 6674, 7144, 10792, 13348, 14288, 21584, 26696, 28576, 43168, 53392, 63403, 106784, 126806, 253612, 507224, 1014448, 2028896]

約数ペア:

[(1, 2028896), (2, 1014448), (4, 507224), (8, 253612), (16, 126806), (19, 106784), (32, 63403), (38, 53392), (47, 43168), (71, 28576), (76, 26696), (94, 21584), (142, 14288), (152, 13348), (188, 10792), (284, 7144), (304, 6674), (376, 5396), (568, 3572), (608, 3337), (752, 2698), (893, 2272), (1136, 1786), (1349, 1504)]