3957776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:351

約数の個数: 40

約数和(自身を含む): 8273280

約数和(自身を除く): 4315504

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 277, 304, 376, 554, 752, 893, 1108, 1786, 2216, 3572, 4432, 5263, 7144, 10526, 13019, 14288, 21052, 26038, 42104, 52076, 84208, 104152, 208304, 247361, 494722, 989444, 1978888, 3957776]

約数ペア:

[(1, 3957776), (2, 1978888), (4, 989444), (8, 494722), (16, 247361), (19, 208304), (38, 104152), (47, 84208), (76, 52076), (94, 42104), (152, 26038), (188, 21052), (277, 14288), (304, 13019), (376, 10526), (554, 7144), (752, 5263), (893, 4432), (1108, 3572), (1786, 2216)]